Home / 82,999,358.10-114,548,829.08-69,036,078.33

Finding the Fourth Proportional to 82,999,358.10, 114,548,829.08 and 69,036,078.33

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Solution

The fourth proportional to 82,999,358.10, 114,548,829.08 and 69,036,078.33 is: 95,277,868.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,999,358.10 : 114,548,829.08 = 69,036,078.33 : x
  2. Step 2: Convert to fraction form
    82,999,358.10/114,548,829.08 = 69,036,078.33/x
  3. Step 3: Cross multiply
    82,999,358.10x = 114,548,829.08 × 69,036,078.33
  4. Step 4: Simplify right side
    82,999,358.10x = 7,908,001,936,631,481
  5. Step 5: Solve for x
    x = 7,908,001,936,631,481/82,999,358.10
  6. Step 6: Final answer
    x = 95,277,868.62

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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.