Home / 69,511.10-95,924.85-39,296.38

Finding the Fourth Proportional to 69,511.10, 95,924.85 and 39,296.38

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Solution

The fourth proportional to 69,511.10, 95,924.85 and 39,296.38 is: 54,228.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,511.10 : 95,924.85 = 39,296.38 : x
  2. Step 2: Convert to fraction form
    69,511.10/95,924.85 = 39,296.38/x
  3. Step 3: Cross multiply
    69,511.10x = 95,924.85 × 39,296.38
  4. Step 4: Simplify right side
    69,511.10x = 3,769,499,357.04
  5. Step 5: Solve for x
    x = 3,769,499,357.04/69,511.10
  6. Step 6: Final answer
    x = 54,228.74

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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.