Home / 48,001.65-66,242.17-27,870.32

Finding the Fourth Proportional to 48,001.65, 66,242.17 and 27,870.32

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Solution

The fourth proportional to 48,001.65, 66,242.17 and 27,870.32 is: 38,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,001.65 : 66,242.17 = 27,870.32 : x
  2. Step 2: Convert to fraction form
    48,001.65/66,242.17 = 27,870.32/x
  3. Step 3: Cross multiply
    48,001.65x = 66,242.17 × 27,870.32
  4. Step 4: Simplify right side
    48,001.65x = 1,846,190,144.18
  5. Step 5: Solve for x
    x = 1,846,190,144.18/48,001.65
  6. Step 6: Final answer
    x = 38,460.97

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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.