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Finding the Fourth Proportional to 95,601.34, 143,401.96 and 29,041.21

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Solution

The fourth proportional to 95,601.34, 143,401.96 and 29,041.21 is: 43,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,601.34 : 143,401.96 = 29,041.21 : x
  2. Step 2: Convert to fraction form
    95,601.34/143,401.96 = 29,041.21/x
  3. Step 3: Cross multiply
    95,601.34x = 143,401.96 × 29,041.21
  4. Step 4: Simplify right side
    95,601.34x = 4,164,566,434.77
  5. Step 5: Solve for x
    x = 4,164,566,434.77/95,601.34
  6. Step 6: Final answer
    x = 43,561.80

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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.