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Finding the Fourth Proportional to 95,908.71, 132,350.99 and 52,890.01

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Solution

The fourth proportional to 95,908.71, 132,350.99 and 52,890.01 is: 72,986.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,908.71 : 132,350.99 = 52,890.01 : x
  2. Step 2: Convert to fraction form
    95,908.71/132,350.99 = 52,890.01/x
  3. Step 3: Cross multiply
    95,908.71x = 132,350.99 × 52,890.01
  4. Step 4: Simplify right side
    95,908.71x = 7,000,045,333.76
  5. Step 5: Solve for x
    x = 7,000,045,333.76/95,908.71
  6. Step 6: Final answer
    x = 72,986.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.