Home / 42,521,385.60-63,614,116.80-36,904,003.20

Finding the Fourth Proportional to 42,521,385.60, 63,614,116.80 and 36,904,003.20

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Solution

The fourth proportional to 42,521,385.60, 63,614,116.80 and 36,904,003.20 is: 55,210,232.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,521,385.60 : 63,614,116.80 = 36,904,003.20 : x
  2. Step 2: Convert to fraction form
    42,521,385.60/63,614,116.80 = 36,904,003.20/x
  3. Step 3: Cross multiply
    42,521,385.60x = 63,614,116.80 × 36,904,003.20
  4. Step 4: Simplify right side
    42,521,385.60x = 2,347,615,569,952,374
  5. Step 5: Solve for x
    x = 2,347,615,569,952,374/42,521,385.60
  6. Step 6: Final answer
    x = 55,210,232.14

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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.