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Finding the Fourth Proportional to 44,648.68, 66,930.42 and 15,051.24

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Solution

The fourth proportional to 44,648.68, 66,930.42 and 15,051.24 is: 22,562.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,648.68 : 66,930.42 = 15,051.24 : x
  2. Step 2: Convert to fraction form
    44,648.68/66,930.42 = 15,051.24/x
  3. Step 3: Cross multiply
    44,648.68x = 66,930.42 × 15,051.24
  4. Step 4: Simplify right side
    44,648.68x = 1,007,385,814.72
  5. Step 5: Solve for x
    x = 1,007,385,814.72/44,648.68
  6. Step 6: Final answer
    x = 22,562.50

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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.