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Finding the Fourth Proportional to 95,419.17, 143,041.17 and 33,045.93

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Solution

The fourth proportional to 95,419.17, 143,041.17 and 33,045.93 is: 49,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,419.17 : 143,041.17 = 33,045.93 : x
  2. Step 2: Convert to fraction form
    95,419.17/143,041.17 = 33,045.93/x
  3. Step 3: Cross multiply
    95,419.17x = 143,041.17 × 33,045.93
  4. Step 4: Simplify right side
    95,419.17x = 4,726,928,490.94
  5. Step 5: Solve for x
    x = 4,726,928,490.94/95,419.17
  6. Step 6: Final answer
    x = 49,538.56

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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.