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Finding the Fourth Proportional to 79,624.76, 118,799.24 and 63,539.37

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Solution

The fourth proportional to 79,624.76, 118,799.24 and 63,539.37 is: 94,800.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,624.76 : 118,799.24 = 63,539.37 : x
  2. Step 2: Convert to fraction form
    79,624.76/118,799.24 = 63,539.37/x
  3. Step 3: Cross multiply
    79,624.76x = 118,799.24 × 63,539.37
  4. Step 4: Simplify right side
    79,624.76x = 7,548,428,548.38
  5. Step 5: Solve for x
    x = 7,548,428,548.38/79,624.76
  6. Step 6: Final answer
    x = 94,800.02

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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.