Home / 69,801.08-96,320.94-41,508.92

Finding the Fourth Proportional to 69,801.08, 96,320.94 and 41,508.92

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Solution

The fourth proportional to 69,801.08, 96,320.94 and 41,508.92 is: 57,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,801.08 : 96,320.94 = 41,508.92 : x
  2. Step 2: Convert to fraction form
    69,801.08/96,320.94 = 41,508.92/x
  3. Step 3: Cross multiply
    69,801.08x = 96,320.94 × 41,508.92
  4. Step 4: Simplify right side
    69,801.08x = 3,998,178,192.78
  5. Step 5: Solve for x
    x = 3,998,178,192.78/69,801.08
  6. Step 6: Final answer
    x = 57,279.60

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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.