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Finding the Fourth Proportional to 200,503.46, 300,769.03 and 58,349.92

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Solution

The fourth proportional to 200,503.46, 300,769.03 and 58,349.92 is: 87,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,503.46 : 300,769.03 = 58,349.92 : x
  2. Step 2: Convert to fraction form
    200,503.46/300,769.03 = 58,349.92/x
  3. Step 3: Cross multiply
    200,503.46x = 300,769.03 × 58,349.92
  4. Step 4: Simplify right side
    200,503.46x = 17,549,847,335.13
  5. Step 5: Solve for x
    x = 17,549,847,335.13/200,503.46
  6. Step 6: Final answer
    x = 87,528.90

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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.