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Finding the Fourth Proportional to 63,356.07, 87,410.02 and 36,497.89

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Solution

The fourth proportional to 63,356.07, 87,410.02 and 36,497.89 is: 50,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,356.07 : 87,410.02 = 36,497.89 : x
  2. Step 2: Convert to fraction form
    63,356.07/87,410.02 = 36,497.89/x
  3. Step 3: Cross multiply
    63,356.07x = 87,410.02 × 36,497.89
  4. Step 4: Simplify right side
    63,356.07x = 3,190,280,675.32
  5. Step 5: Solve for x
    x = 3,190,280,675.32/63,356.07
  6. Step 6: Final answer
    x = 50,354.78

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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.