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Finding the Fourth Proportional to 67,508.91, 93,162.28 and 37,700.91

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Solution

The fourth proportional to 67,508.91, 93,162.28 and 37,700.91 is: 52,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,508.91 : 93,162.28 = 37,700.91 : x
  2. Step 2: Convert to fraction form
    67,508.91/93,162.28 = 37,700.91/x
  3. Step 3: Cross multiply
    67,508.91x = 93,162.28 × 37,700.91
  4. Step 4: Simplify right side
    67,508.91x = 3,512,302,733.67
  5. Step 5: Solve for x
    x = 3,512,302,733.67/67,508.91
  6. Step 6: Final answer
    x = 52,027.25

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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.