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Finding the Fourth Proportional to 63,876.48, 88,130.03 and 37,013.80

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Solution

The fourth proportional to 63,876.48, 88,130.03 and 37,013.80 is: 51,067.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,876.48 : 88,130.03 = 37,013.80 : x
  2. Step 2: Convert to fraction form
    63,876.48/88,130.03 = 37,013.80/x
  3. Step 3: Cross multiply
    63,876.48x = 88,130.03 × 37,013.80
  4. Step 4: Simplify right side
    63,876.48x = 3,262,027,304.41
  5. Step 5: Solve for x
    x = 3,262,027,304.41/63,876.48
  6. Step 6: Final answer
    x = 51,067.74

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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.