Home / 65,743,545.60-98,531,337.60-50,522,025.60

Finding the Fourth Proportional to 65,743,545.60, 98,531,337.60 and 50,522,025.60

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Solution

The fourth proportional to 65,743,545.60, 98,531,337.60 and 50,522,025.60 is: 75,718,501.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,743,545.60 : 98,531,337.60 = 50,522,025.60 : x
  2. Step 2: Convert to fraction form
    65,743,545.60/98,531,337.60 = 50,522,025.60/x
  3. Step 3: Cross multiply
    65,743,545.60x = 98,531,337.60 × 50,522,025.60
  4. Step 4: Simplify right side
    65,743,545.60x = 4,978,002,760,629,442
  5. Step 5: Solve for x
    x = 4,978,002,760,629,442/65,743,545.60
  6. Step 6: Final answer
    x = 75,718,501.57

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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.