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Finding the Fourth Proportional to 32,706.43, 45,048.90 and 25,138.29

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Solution

The fourth proportional to 32,706.43, 45,048.90 and 25,138.29 is: 34,624.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706.43 : 45,048.90 = 25,138.29 : x
  2. Step 2: Convert to fraction form
    32,706.43/45,048.90 = 25,138.29/x
  3. Step 3: Cross multiply
    32,706.43x = 45,048.90 × 25,138.29
  4. Step 4: Simplify right side
    32,706.43x = 1,132,452,312.38
  5. Step 5: Solve for x
    x = 1,132,452,312.38/32,706.43
  6. Step 6: Final answer
    x = 34,624.76

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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.