Home / 69,680.39-96,198.84-45,876.27

Finding the Fourth Proportional to 69,680.39, 96,198.84 and 45,876.27

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Solution

The fourth proportional to 69,680.39, 96,198.84 and 45,876.27 is: 63,335.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,680.39 : 96,198.84 = 45,876.27 : x
  2. Step 2: Convert to fraction form
    69,680.39/96,198.84 = 45,876.27/x
  3. Step 3: Cross multiply
    69,680.39x = 96,198.84 × 45,876.27
  4. Step 4: Simplify right side
    69,680.39x = 4,413,243,957.53
  5. Step 5: Solve for x
    x = 4,413,243,957.53/69,680.39
  6. Step 6: Final answer
    x = 63,335.52

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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.