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Finding the Fourth Proportional to 95,884.74, 143,847.88 and 36,720.41

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Solution

The fourth proportional to 95,884.74, 143,847.88 and 36,720.41 is: 55,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,884.74 : 143,847.88 = 36,720.41 : x
  2. Step 2: Convert to fraction form
    95,884.74/143,847.88 = 36,720.41/x
  3. Step 3: Cross multiply
    95,884.74x = 143,847.88 × 36,720.41
  4. Step 4: Simplify right side
    95,884.74x = 5,282,152,320.19
  5. Step 5: Solve for x
    x = 5,282,152,320.19/95,884.74
  6. Step 6: Final answer
    x = 55,088.56

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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.