Home / 48,370.80-66,748.05-27,145.97

Finding the Fourth Proportional to 48,370.80, 66,748.05 and 27,145.97

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Solution

The fourth proportional to 48,370.80, 66,748.05 and 27,145.97 is: 37,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,370.80 : 66,748.05 = 27,145.97 : x
  2. Step 2: Convert to fraction form
    48,370.80/66,748.05 = 27,145.97/x
  3. Step 3: Cross multiply
    48,370.80x = 66,748.05 × 27,145.97
  4. Step 4: Simplify right side
    48,370.80x = 1,811,940,479.42
  5. Step 5: Solve for x
    x = 1,811,940,479.42/48,370.80
  6. Step 6: Final answer
    x = 37,459.38

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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.