Home / 48,502.05-66,932.79-27,281.76

Finding the Fourth Proportional to 48,502.05, 66,932.79 and 27,281.76

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Solution

The fourth proportional to 48,502.05, 66,932.79 and 27,281.76 is: 37,648.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,502.05 : 66,932.79 = 27,281.76 : x
  2. Step 2: Convert to fraction form
    48,502.05/66,932.79 = 27,281.76/x
  3. Step 3: Cross multiply
    48,502.05x = 66,932.79 × 27,281.76
  4. Step 4: Simplify right side
    48,502.05x = 1,826,044,312.91
  5. Step 5: Solve for x
    x = 1,826,044,312.91/48,502.05
  6. Step 6: Final answer
    x = 37,648.81

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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.