Home / 48,365.80-66,736.38-27,145.96

Finding the Fourth Proportional to 48,365.80, 66,736.38 and 27,145.96

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Solution

The fourth proportional to 48,365.80, 66,736.38 and 27,145.96 is: 37,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,365.80 : 66,736.38 = 27,145.96 : x
  2. Step 2: Convert to fraction form
    48,365.80/66,736.38 = 27,145.96/x
  3. Step 3: Cross multiply
    48,365.80x = 66,736.38 × 27,145.96
  4. Step 4: Simplify right side
    48,365.80x = 1,811,623,102.02
  5. Step 5: Solve for x
    x = 1,811,623,102.02/48,365.80
  6. Step 6: Final answer
    x = 37,456.70

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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.