Home / 48,159.12-66,464.55-27,741.87

Finding the Fourth Proportional to 48,159.12, 66,464.55 and 27,741.87

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Solution

The fourth proportional to 48,159.12, 66,464.55 and 27,741.87 is: 38,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,159.12 : 66,464.55 = 27,741.87 : x
  2. Step 2: Convert to fraction form
    48,159.12/66,464.55 = 27,741.87/x
  3. Step 3: Cross multiply
    48,159.12x = 66,464.55 × 27,741.87
  4. Step 4: Simplify right side
    48,159.12x = 1,843,850,905.71
  5. Step 5: Solve for x
    x = 1,843,850,905.71/48,159.12
  6. Step 6: Final answer
    x = 38,286.64

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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.