Home / 44,389.60-66,487.20-39,464.80

Finding the Fourth Proportional to 44,389.60, 66,487.20 and 39,464.80

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Solution

The fourth proportional to 44,389.60, 66,487.20 and 39,464.80 is: 59,110.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,389.60 : 66,487.20 = 39,464.80 : x
  2. Step 2: Convert to fraction form
    44,389.60/66,487.20 = 39,464.80/x
  3. Step 3: Cross multiply
    44,389.60x = 66,487.20 × 39,464.80
  4. Step 4: Simplify right side
    44,389.60x = 2,623,904,050.56
  5. Step 5: Solve for x
    x = 2,623,904,050.56/44,389.60
  6. Step 6: Final answer
    x = 59,110.78

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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.