Home / 96,768,111.60-145,152,167.40-82,155,452.40

Finding the Fourth Proportional to 96,768,111.60, 145,152,167.40 and 82,155,452.40

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Solution

The fourth proportional to 96,768,111.60, 145,152,167.40 and 82,155,452.40 is: 123,233,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,111.60 : 145,152,167.40 = 82,155,452.40 : x
  2. Step 2: Convert to fraction form
    96,768,111.60/145,152,167.40 = 82,155,452.40/x
  3. Step 3: Cross multiply
    96,768,111.60x = 145,152,167.40 × 82,155,452.40
  4. Step 4: Simplify right side
    96,768,111.60x = 11,925,041,979,587,534
  5. Step 5: Solve for x
    x = 11,925,041,979,587,534/96,768,111.60
  6. Step 6: Final answer
    x = 123,233,178.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.