Home / 48,439.60-66,848.34-27,218.44

Finding the Fourth Proportional to 48,439.60, 66,848.34 and 27,218.44

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Solution

The fourth proportional to 48,439.60, 66,848.34 and 27,218.44 is: 37,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,439.60 : 66,848.34 = 27,218.44 : x
  2. Step 2: Convert to fraction form
    48,439.60/66,848.34 = 27,218.44/x
  3. Step 3: Cross multiply
    48,439.60x = 66,848.34 × 27,218.44
  4. Step 4: Simplify right side
    48,439.60x = 1,819,507,531.39
  5. Step 5: Solve for x
    x = 1,819,507,531.39/48,439.60
  6. Step 6: Final answer
    x = 37,562.40

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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.