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Finding the Fourth Proportional to 63,804.84, 88,030.85 and 36,204.96

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Solution

The fourth proportional to 63,804.84, 88,030.85 and 36,204.96 is: 49,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804.84 : 88,030.85 = 36,204.96 : x
  2. Step 2: Convert to fraction form
    63,804.84/88,030.85 = 36,204.96/x
  3. Step 3: Cross multiply
    63,804.84x = 88,030.85 × 36,204.96
  4. Step 4: Simplify right side
    63,804.84x = 3,187,153,552.11
  5. Step 5: Solve for x
    x = 3,187,153,552.11/63,804.84
  6. Step 6: Final answer
    x = 49,951.60

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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.