Home / 69,269.12-95,591.16-37,437.92

Finding the Fourth Proportional to 69,269.12, 95,591.16 and 37,437.92

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Solution

The fourth proportional to 69,269.12, 95,591.16 and 37,437.92 is: 51,664.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,269.12 : 95,591.16 = 37,437.92 : x
  2. Step 2: Convert to fraction form
    69,269.12/95,591.16 = 37,437.92/x
  3. Step 3: Cross multiply
    69,269.12x = 95,591.16 × 37,437.92
  4. Step 4: Simplify right side
    69,269.12x = 3,578,734,200.79
  5. Step 5: Solve for x
    x = 3,578,734,200.79/69,269.12
  6. Step 6: Final answer
    x = 51,664.21

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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.