Home / 50,356.58-69,502.14-38,398.56

Finding the Fourth Proportional to 50,356.58, 69,502.14 and 38,398.56

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Solution

The fourth proportional to 50,356.58, 69,502.14 and 38,398.56 is: 52,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,356.58 : 69,502.14 = 38,398.56 : x
  2. Step 2: Convert to fraction form
    50,356.58/69,502.14 = 38,398.56/x
  3. Step 3: Cross multiply
    50,356.58x = 69,502.14 × 38,398.56
  4. Step 4: Simplify right side
    50,356.58x = 2,668,782,092.92
  5. Step 5: Solve for x
    x = 2,668,782,092.92/50,356.58
  6. Step 6: Final answer
    x = 52,997.68

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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.