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Finding the Fourth Proportional to 58,218.74, 87,255.08 and 24,899.70

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Solution

The fourth proportional to 58,218.74, 87,255.08 and 24,899.70 is: 37,318.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,218.74 : 87,255.08 = 24,899.70 : x
  2. Step 2: Convert to fraction form
    58,218.74/87,255.08 = 24,899.70/x
  3. Step 3: Cross multiply
    58,218.74x = 87,255.08 × 24,899.70
  4. Step 4: Simplify right side
    58,218.74x = 2,172,625,315.48
  5. Step 5: Solve for x
    x = 2,172,625,315.48/58,218.74
  6. Step 6: Final answer
    x = 37,318.32

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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.