Home / 49,304.86-68,042.71-27,795.42

Finding the Fourth Proportional to 49,304.86, 68,042.71 and 27,795.42

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Solution

The fourth proportional to 49,304.86, 68,042.71 and 27,795.42 is: 38,358.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,304.86 : 68,042.71 = 27,795.42 : x
  2. Step 2: Convert to fraction form
    49,304.86/68,042.71 = 27,795.42/x
  3. Step 3: Cross multiply
    49,304.86x = 68,042.71 × 27,795.42
  4. Step 4: Simplify right side
    49,304.86x = 1,891,275,737.13
  5. Step 5: Solve for x
    x = 1,891,275,737.13/49,304.86
  6. Step 6: Final answer
    x = 38,358.81

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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.