Home / 69,511.08-95,925.56-37,679.88

Finding the Fourth Proportional to 69,511.08, 95,925.56 and 37,679.88

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Solution

The fourth proportional to 69,511.08, 95,925.56 and 37,679.88 is: 51,998.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,511.08 : 95,925.56 = 37,679.88 : x
  2. Step 2: Convert to fraction form
    69,511.08/95,925.56 = 37,679.88/x
  3. Step 3: Cross multiply
    69,511.08x = 95,925.56 × 37,679.88
  4. Step 4: Simplify right side
    69,511.08x = 3,614,463,589.73
  5. Step 5: Solve for x
    x = 3,614,463,589.73/69,511.08
  6. Step 6: Final answer
    x = 51,998.38

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1.5x scale

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.