Home / 66,929.56-99,847.57-62,157.04

Finding the Fourth Proportional to 66,929.56, 99,847.57 and 62,157.04

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Solution

The fourth proportional to 66,929.56, 99,847.57 and 62,157.04 is: 92,727.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,929.56 : 99,847.57 = 62,157.04 : x
  2. Step 2: Convert to fraction form
    66,929.56/99,847.57 = 62,157.04/x
  3. Step 3: Cross multiply
    66,929.56x = 99,847.57 × 62,157.04
  4. Step 4: Simplify right side
    66,929.56x = 6,206,229,402.39
  5. Step 5: Solve for x
    x = 6,206,229,402.39/66,929.56
  6. Step 6: Final answer
    x = 92,727.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.