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Finding the Fourth Proportional to 58,138.87, 87,217.44 and 24,859.12

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Solution

The fourth proportional to 58,138.87, 87,217.44 and 24,859.12 is: 37,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,138.87 : 87,217.44 = 24,859.12 : x
  2. Step 2: Convert to fraction form
    58,138.87/87,217.44 = 24,859.12/x
  3. Step 3: Cross multiply
    58,138.87x = 87,217.44 × 24,859.12
  4. Step 4: Simplify right side
    58,138.87x = 2,168,148,807.05
  5. Step 5: Solve for x
    x = 2,168,148,807.05/58,138.87
  6. Step 6: Final answer
    x = 37,292.59

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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.