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Finding the Fourth Proportional to 44,472.68, 61,379.88 and 25,620.76

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Solution

The fourth proportional to 44,472.68, 61,379.88 and 25,620.76 is: 35,361.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,472.68 : 61,379.88 = 25,620.76 : x
  2. Step 2: Convert to fraction form
    44,472.68/61,379.88 = 25,620.76/x
  3. Step 3: Cross multiply
    44,472.68x = 61,379.88 × 25,620.76
  4. Step 4: Simplify right side
    44,472.68x = 1,572,599,174.31
  5. Step 5: Solve for x
    x = 1,572,599,174.31/44,472.68
  6. Step 6: Final answer
    x = 35,361.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.