Home / 48,159.11-66,464.57-27,741.88

Finding the Fourth Proportional to 48,159.11, 66,464.57 and 27,741.88

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Solution

The fourth proportional to 48,159.11, 66,464.57 and 27,741.88 is: 38,286.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,159.11 : 66,464.57 = 27,741.88 : x
  2. Step 2: Convert to fraction form
    48,159.11/66,464.57 = 27,741.88/x
  3. Step 3: Cross multiply
    48,159.11x = 66,464.57 × 27,741.88
  4. Step 4: Simplify right side
    48,159.11x = 1,843,852,028.38
  5. Step 5: Solve for x
    x = 1,843,852,028.38/48,159.11
  6. Step 6: Final answer
    x = 38,286.67

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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.