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Finding the Fourth Proportional to 63,833.74, 88,101.06 and 48,697.84

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Solution

The fourth proportional to 63,833.74, 88,101.06 and 48,697.84 is: 67,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,833.74 : 88,101.06 = 48,697.84 : x
  2. Step 2: Convert to fraction form
    63,833.74/88,101.06 = 48,697.84/x
  3. Step 3: Cross multiply
    63,833.74x = 88,101.06 × 48,697.84
  4. Step 4: Simplify right side
    63,833.74x = 4,290,331,323.71
  5. Step 5: Solve for x
    x = 4,290,331,323.71/63,833.74
  6. Step 6: Final answer
    x = 67,211.03

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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.