Home / 69,237.86-95,560.69-66,082.51

Finding the Fourth Proportional to 69,237.86, 95,560.69 and 66,082.51

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Solution

The fourth proportional to 69,237.86, 95,560.69 and 66,082.51 is: 91,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,237.86 : 95,560.69 = 66,082.51 : x
  2. Step 2: Convert to fraction form
    69,237.86/95,560.69 = 66,082.51/x
  3. Step 3: Cross multiply
    69,237.86x = 95,560.69 × 66,082.51
  4. Step 4: Simplify right side
    69,237.86x = 6,314,890,252.53
  5. Step 5: Solve for x
    x = 6,314,890,252.53/69,237.86
  6. Step 6: Final answer
    x = 91,205.74

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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.