Home / 96,772,002.60-145,158,003.90-48,399,061.80

Finding the Fourth Proportional to 96,772,002.60, 145,158,003.90 and 48,399,061.80

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Solution

The fourth proportional to 96,772,002.60, 145,158,003.90 and 48,399,061.80 is: 72,598,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772,002.60 : 145,158,003.90 = 48,399,061.80 : x
  2. Step 2: Convert to fraction form
    96,772,002.60/145,158,003.90 = 48,399,061.80/x
  3. Step 3: Cross multiply
    96,772,002.60x = 145,158,003.90 × 48,399,061.80
  4. Step 4: Simplify right side
    96,772,002.60x = 7,025,511,201,520,741
  5. Step 5: Solve for x
    x = 7,025,511,201,520,741/96,772,002.60
  6. Step 6: Final answer
    x = 72,598,592.70

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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.