Home / 66,106.29-99,060.96-36,532.57

Finding the Fourth Proportional to 66,106.29, 99,060.96 and 36,532.57

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Solution

The fourth proportional to 66,106.29, 99,060.96 and 36,532.57 is: 54,744.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,106.29 : 99,060.96 = 36,532.57 : x
  2. Step 2: Convert to fraction form
    66,106.29/99,060.96 = 36,532.57/x
  3. Step 3: Cross multiply
    66,106.29x = 99,060.96 × 36,532.57
  4. Step 4: Simplify right side
    66,106.29x = 3,618,951,455.47
  5. Step 5: Solve for x
    x = 3,618,951,455.47/66,106.29
  6. Step 6: Final answer
    x = 54,744.43

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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.