Home / 96,772,002.10-145,158,003.15-48,399,061.30

Finding the Fourth Proportional to 96,772,002.10, 145,158,003.15 and 48,399,061.30

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Solution

The fourth proportional to 96,772,002.10, 145,158,003.15 and 48,399,061.30 is: 72,598,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772,002.10 : 145,158,003.15 = 48,399,061.30 : x
  2. Step 2: Convert to fraction form
    96,772,002.10/145,158,003.15 = 48,399,061.30/x
  3. Step 3: Cross multiply
    96,772,002.10x = 145,158,003.15 × 48,399,061.30
  4. Step 4: Simplify right side
    96,772,002.10x = 7,025,511,092,642,443
  5. Step 5: Solve for x
    x = 7,025,511,092,642,443/96,772,002.10
  6. Step 6: Final answer
    x = 72,598,591.95

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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.