Home / 96,101,515.71-132,631,743.87-54,287,344.17

Finding the Fourth Proportional to 96,101,515.71, 132,631,743.87 and 54,287,344.17

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Solution

The fourth proportional to 96,101,515.71, 132,631,743.87 and 54,287,344.17 is: 74,923,117.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,101,515.71 : 132,631,743.87 = 54,287,344.17 : x
  2. Step 2: Convert to fraction form
    96,101,515.71/132,631,743.87 = 54,287,344.17/x
  3. Step 3: Cross multiply
    96,101,515.71x = 132,631,743.87 × 54,287,344.17
  4. Step 4: Simplify right side
    96,101,515.71x = 7,200,225,127,337,978
  5. Step 5: Solve for x
    x = 7,200,225,127,337,978/96,101,515.71
  6. Step 6: Final answer
    x = 74,923,117.23

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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.