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Finding the Fourth Proportional to 44,641.09, 66,899.04 and 32,102.11

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Solution

The fourth proportional to 44,641.09, 66,899.04 and 32,102.11 is: 48,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,641.09 : 66,899.04 = 32,102.11 : x
  2. Step 2: Convert to fraction form
    44,641.09/66,899.04 = 32,102.11/x
  3. Step 3: Cross multiply
    44,641.09x = 66,899.04 × 32,102.11
  4. Step 4: Simplify right side
    44,641.09x = 2,147,600,340.97
  5. Step 5: Solve for x
    x = 2,147,600,340.97/44,641.09
  6. Step 6: Final answer
    x = 48,108.15

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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.