Home / 69,785.27-96,262.65-43,902.66

Finding the Fourth Proportional to 69,785.27, 96,262.65 and 43,902.66

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Solution

The fourth proportional to 69,785.27, 96,262.65 and 43,902.66 is: 60,559.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,785.27 : 96,262.65 = 43,902.66 : x
  2. Step 2: Convert to fraction form
    69,785.27/96,262.65 = 43,902.66/x
  3. Step 3: Cross multiply
    69,785.27x = 96,262.65 × 43,902.66
  4. Step 4: Simplify right side
    69,785.27x = 4,226,186,393.65
  5. Step 5: Solve for x
    x = 4,226,186,393.65/69,785.27
  6. Step 6: Final answer
    x = 60,559.87

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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.