Home / 71,263.20-106,869.60-24,505.20

Finding the Fourth Proportional to 71,263.20, 106,869.60 and 24,505.20

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Solution

The fourth proportional to 71,263.20, 106,869.60 and 24,505.20 is: 36,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,263.20 : 106,869.60 = 24,505.20 : x
  2. Step 2: Convert to fraction form
    71,263.20/106,869.60 = 24,505.20/x
  3. Step 3: Cross multiply
    71,263.20x = 106,869.60 × 24,505.20
  4. Step 4: Simplify right side
    71,263.20x = 2,618,860,921.92
  5. Step 5: Solve for x
    x = 2,618,860,921.92/71,263.20
  6. Step 6: Final answer
    x = 36,749.13

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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.