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Finding the Fourth Proportional to 44,342.70, 66,404.70 and 29,471.10

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Solution

The fourth proportional to 44,342.70, 66,404.70 and 29,471.10 is: 44,133.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,342.70 : 66,404.70 = 29,471.10 : x
  2. Step 2: Convert to fraction form
    44,342.70/66,404.70 = 29,471.10/x
  3. Step 3: Cross multiply
    44,342.70x = 66,404.70 × 29,471.10
  4. Step 4: Simplify right side
    44,342.70x = 1,957,019,554.17
  5. Step 5: Solve for x
    x = 1,957,019,554.17/44,342.70
  6. Step 6: Final answer
    x = 44,133.97

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1.5x scale

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.