Home / 61,966,354.80-92,949,532.20-54,791,901.30

Finding the Fourth Proportional to 61,966,354.80, 92,949,532.20 and 54,791,901.30

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Solution

The fourth proportional to 61,966,354.80, 92,949,532.20 and 54,791,901.30 is: 82,187,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,966,354.80 : 92,949,532.20 = 54,791,901.30 : x
  2. Step 2: Convert to fraction form
    61,966,354.80/92,949,532.20 = 54,791,901.30/x
  3. Step 3: Cross multiply
    61,966,354.80x = 92,949,532.20 × 54,791,901.30
  4. Step 4: Simplify right side
    61,966,354.80x = 5,092,881,594,183,572
  5. Step 5: Solve for x
    x = 5,092,881,594,183,572/61,966,354.80
  6. Step 6: Final answer
    x = 82,187,851.95

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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.