Home / 96,710,986.20-144,940,508.10-39,156,144.60

Finding the Fourth Proportional to 96,710,986.20, 144,940,508.10 and 39,156,144.60

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Solution

The fourth proportional to 96,710,986.20, 144,940,508.10 and 39,156,144.60 is: 58,683,213.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,710,986.20 : 144,940,508.10 = 39,156,144.60 : x
  2. Step 2: Convert to fraction form
    96,710,986.20/144,940,508.10 = 39,156,144.60/x
  3. Step 3: Cross multiply
    96,710,986.20x = 144,940,508.10 × 39,156,144.60
  4. Step 4: Simplify right side
    96,710,986.20x = 5,675,311,493,561,071
  5. Step 5: Solve for x
    x = 5,675,311,493,561,071/96,710,986.20
  6. Step 6: Final answer
    x = 58,683,213.94

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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.