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Finding the Fourth Proportional to 63,963.77, 88,269.80 and 35,669.45

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Solution

The fourth proportional to 63,963.77, 88,269.80 and 35,669.45 is: 49,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,963.77 : 88,269.80 = 35,669.45 : x
  2. Step 2: Convert to fraction form
    63,963.77/88,269.80 = 35,669.45/x
  3. Step 3: Cross multiply
    63,963.77x = 88,269.80 × 35,669.45
  4. Step 4: Simplify right side
    63,963.77x = 3,148,534,597.91
  5. Step 5: Solve for x
    x = 3,148,534,597.91/63,963.77
  6. Step 6: Final answer
    x = 49,223.72

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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.