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Finding the Fourth Proportional to 58,358.88, 80,539.92 and 44,867.52

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Solution

The fourth proportional to 58,358.88, 80,539.92 and 44,867.52 is: 61,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,358.88 : 80,539.92 = 44,867.52 : x
  2. Step 2: Convert to fraction form
    58,358.88/80,539.92 = 44,867.52/x
  3. Step 3: Cross multiply
    58,358.88x = 80,539.92 × 44,867.52
  4. Step 4: Simplify right side
    58,358.88x = 3,613,626,471.40
  5. Step 5: Solve for x
    x = 3,613,626,471.40/58,358.88
  6. Step 6: Final answer
    x = 61,920.76

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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.