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Finding the Fourth Proportional to 63,684, 94,853.28 and 60,353.28

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Solution

The fourth proportional to 63,684, 94,853.28 and 60,353.28 is: 89,892.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,684 : 94,853.28 = 60,353.28 : x
  2. Step 2: Convert to fraction form
    63,684/94,853.28 = 60,353.28/x
  3. Step 3: Cross multiply
    63,684x = 94,853.28 × 60,353.28
  4. Step 4: Simplify right side
    63,684x = 5,724,706,566.76
  5. Step 5: Solve for x
    x = 5,724,706,566.76/63,684
  6. Step 6: Final answer
    x = 89,892.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.