Home / 48,405,287.20-72,607,930.80-37,445,792.80

Finding the Fourth Proportional to 48,405,287.20, 72,607,930.80 and 37,445,792.80

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Solution

The fourth proportional to 48,405,287.20, 72,607,930.80 and 37,445,792.80 is: 56,168,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,405,287.20 : 72,607,930.80 = 37,445,792.80 : x
  2. Step 2: Convert to fraction form
    48,405,287.20/72,607,930.80 = 37,445,792.80/x
  3. Step 3: Cross multiply
    48,405,287.20x = 72,607,930.80 × 37,445,792.80
  4. Step 4: Simplify right side
    48,405,287.20x = 2,718,861,532,373,538
  5. Step 5: Solve for x
    x = 2,718,861,532,373,538/48,405,287.20
  6. Step 6: Final answer
    x = 56,168,689.20

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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.