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Finding the Fourth Proportional to 79,884.48, 119,783.52 and 24,473.28

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Solution

The fourth proportional to 79,884.48, 119,783.52 and 24,473.28 is: 36,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,884.48 : 119,783.52 = 24,473.28 : x
  2. Step 2: Convert to fraction form
    79,884.48/119,783.52 = 24,473.28/x
  3. Step 3: Cross multiply
    79,884.48x = 119,783.52 × 24,473.28
  4. Step 4: Simplify right side
    79,884.48x = 2,931,495,624.35
  5. Step 5: Solve for x
    x = 2,931,495,624.35/79,884.48
  6. Step 6: Final answer
    x = 36,696.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.