Home / 78,593,136.48-117,337,098.60-60,052,045.68

Finding the Fourth Proportional to 78,593,136.48, 117,337,098.60 and 60,052,045.68

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Solution

The fourth proportional to 78,593,136.48, 117,337,098.60 and 60,052,045.68 is: 89,655,829.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,593,136.48 : 117,337,098.60 = 60,052,045.68 : x
  2. Step 2: Convert to fraction form
    78,593,136.48/117,337,098.60 = 60,052,045.68/x
  3. Step 3: Cross multiply
    78,593,136.48x = 117,337,098.60 × 60,052,045.68
  4. Step 4: Simplify right side
    78,593,136.48x = 7,046,332,805,085,864
  5. Step 5: Solve for x
    x = 7,046,332,805,085,864/78,593,136.48
  6. Step 6: Final answer
    x = 89,655,829.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.