Home / 44,331.20-66,529.20-31,209.20

Finding the Fourth Proportional to 44,331.20, 66,529.20 and 31,209.20

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Solution

The fourth proportional to 44,331.20, 66,529.20 and 31,209.20 is: 46,836.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,331.20 : 66,529.20 = 31,209.20 : x
  2. Step 2: Convert to fraction form
    44,331.20/66,529.20 = 31,209.20/x
  3. Step 3: Cross multiply
    44,331.20x = 66,529.20 × 31,209.20
  4. Step 4: Simplify right side
    44,331.20x = 2,076,323,108.64
  5. Step 5: Solve for x
    x = 2,076,323,108.64/44,331.20
  6. Step 6: Final answer
    x = 46,836.61

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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.