Home / 58,979.76-81,390.84-32,122.74

Finding the Fourth Proportional to 58,979.76, 81,390.84 and 32,122.74

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Solution

The fourth proportional to 58,979.76, 81,390.84 and 32,122.74 is: 44,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,979.76 : 81,390.84 = 32,122.74 : x
  2. Step 2: Convert to fraction form
    58,979.76/81,390.84 = 32,122.74/x
  3. Step 3: Cross multiply
    58,979.76x = 81,390.84 × 32,122.74
  4. Step 4: Simplify right side
    58,979.76x = 2,614,496,791.70
  5. Step 5: Solve for x
    x = 2,614,496,791.70/58,979.76
  6. Step 6: Final answer
    x = 44,328.71

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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.