Home / 56,737.68-78,286.13-32,862.93

Finding the Fourth Proportional to 56,737.68, 78,286.13 and 32,862.93

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Solution

The fourth proportional to 56,737.68, 78,286.13 and 32,862.93 is: 45,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,737.68 : 78,286.13 = 32,862.93 : x
  2. Step 2: Convert to fraction form
    56,737.68/78,286.13 = 32,862.93/x
  3. Step 3: Cross multiply
    56,737.68x = 78,286.13 × 32,862.93
  4. Step 4: Simplify right side
    56,737.68x = 2,572,711,692.32
  5. Step 5: Solve for x
    x = 2,572,711,692.32/56,737.68
  6. Step 6: Final answer
    x = 45,343.97

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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.