Home / 42,115.87-58,123.47-24,217.03

Finding the Fourth Proportional to 42,115.87, 58,123.47 and 24,217.03

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Solution

The fourth proportional to 42,115.87, 58,123.47 and 24,217.03 is: 33,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,115.87 : 58,123.47 = 24,217.03 : x
  2. Step 2: Convert to fraction form
    42,115.87/58,123.47 = 24,217.03/x
  3. Step 3: Cross multiply
    42,115.87x = 58,123.47 × 24,217.03
  4. Step 4: Simplify right side
    42,115.87x = 1,407,577,816.69
  5. Step 5: Solve for x
    x = 1,407,577,816.69/42,115.87
  6. Step 6: Final answer
    x = 33,421.55

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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.