Home / 58,039.38-87,073.65-22,979.34

Finding the Fourth Proportional to 58,039.38, 87,073.65 and 22,979.34

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Solution

The fourth proportional to 58,039.38, 87,073.65 and 22,979.34 is: 34,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,039.38 : 87,073.65 = 22,979.34 : x
  2. Step 2: Convert to fraction form
    58,039.38/87,073.65 = 22,979.34/x
  3. Step 3: Cross multiply
    58,039.38x = 87,073.65 × 22,979.34
  4. Step 4: Simplify right side
    58,039.38x = 2,000,895,008.39
  5. Step 5: Solve for x
    x = 2,000,895,008.39/58,039.38
  6. Step 6: Final answer
    x = 34,474.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.