Home / 42,545.25-58,712.85-23,682.78

Finding the Fourth Proportional to 42,545.25, 58,712.85 and 23,682.78

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Solution

The fourth proportional to 42,545.25, 58,712.85 and 23,682.78 is: 32,682.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,545.25 : 58,712.85 = 23,682.78 : x
  2. Step 2: Convert to fraction form
    42,545.25/58,712.85 = 23,682.78/x
  3. Step 3: Cross multiply
    42,545.25x = 58,712.85 × 23,682.78
  4. Step 4: Simplify right side
    42,545.25x = 1,390,483,509.72
  5. Step 5: Solve for x
    x = 1,390,483,509.72/42,545.25
  6. Step 6: Final answer
    x = 32,682.46

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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.