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Finding the Fourth Proportional to 92,454.91, 127,587.92 and 50,013.44

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Solution

The fourth proportional to 92,454.91, 127,587.92 and 50,013.44 is: 69,018.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,454.91 : 127,587.92 = 50,013.44 : x
  2. Step 2: Convert to fraction form
    92,454.91/127,587.92 = 50,013.44/x
  3. Step 3: Cross multiply
    92,454.91x = 127,587.92 × 50,013.44
  4. Step 4: Simplify right side
    92,454.91x = 6,381,110,781.64
  5. Step 5: Solve for x
    x = 6,381,110,781.64/92,454.91
  6. Step 6: Final answer
    x = 69,018.63

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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.