Home / 42,545.68-58,716.48-23,684.20

Finding the Fourth Proportional to 42,545.68, 58,716.48 and 23,684.20

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Solution

The fourth proportional to 42,545.68, 58,716.48 and 23,684.20 is: 32,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,545.68 : 58,716.48 = 23,684.20 : x
  2. Step 2: Convert to fraction form
    42,545.68/58,716.48 = 23,684.20/x
  3. Step 3: Cross multiply
    42,545.68x = 58,716.48 × 23,684.20
  4. Step 4: Simplify right side
    42,545.68x = 1,390,652,855.62
  5. Step 5: Solve for x
    x = 1,390,652,855.62/42,545.68
  6. Step 6: Final answer
    x = 32,686.11

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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.