Home / 90,405,119,294.28-124,695,547,021.54-59,495,556,078.27

Finding the Fourth Proportional to 90,405,119,294.28, 124,695,547,021.54 and 59,495,556,078.27

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Solution

The fourth proportional to 90,405,119,294.28, 124,695,547,021.54 and 59,495,556,078.27 is: 82,062,066,489.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,405,119,294.28 : 124,695,547,021.54 = 59,495,556,078.27 : x
  2. Step 2: Convert to fraction form
    90,405,119,294.28/124,695,547,021.54 = 59,495,556,078.27/x
  3. Step 3: Cross multiply
    90,405,119,294.28x = 124,695,547,021.54 × 59,495,556,078.27
  4. Step 4: Simplify right side
    90,405,119,294.28x = 7,418,830,910,530,835,709,952
  5. Step 5: Solve for x
    x = 7,418,830,910,530,835,709,952/90,405,119,294.28
  6. Step 6: Final answer
    x = 82,062,066,489.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.