Home / 42,545.50-58,714.68-23,683.84

Finding the Fourth Proportional to 42,545.50, 58,714.68 and 23,683.84

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Solution

The fourth proportional to 42,545.50, 58,714.68 and 23,683.84 is: 32,684.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,545.50 : 58,714.68 = 23,683.84 : x
  2. Step 2: Convert to fraction form
    42,545.50/58,714.68 = 23,683.84/x
  3. Step 3: Cross multiply
    42,545.50x = 58,714.68 × 23,683.84
  4. Step 4: Simplify right side
    42,545.50x = 1,390,589,086.77
  5. Step 5: Solve for x
    x = 1,390,589,086.77/42,545.50
  6. Step 6: Final answer
    x = 32,684.75

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Double scale
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Similar ratio
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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.