Home / 62,592,728.20-93,763,121.10-43,445,105.80

Finding the Fourth Proportional to 62,592,728.20, 93,763,121.10 and 43,445,105.80

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Solution

The fourth proportional to 62,592,728.20, 93,763,121.10 and 43,445,105.80 is: 65,080,223.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,592,728.20 : 93,763,121.10 = 43,445,105.80 : x
  2. Step 2: Convert to fraction form
    62,592,728.20/93,763,121.10 = 43,445,105.80/x
  3. Step 3: Cross multiply
    62,592,728.20x = 93,763,121.10 × 43,445,105.80
  4. Step 4: Simplify right side
    62,592,728.20x = 4,073,548,716,327,712
  5. Step 5: Solve for x
    x = 4,073,548,716,327,712/62,592,728.20
  6. Step 6: Final answer
    x = 65,080,223.11

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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.