Home / 48,439.60-66,848.63-27,218.81

Finding the Fourth Proportional to 48,439.60, 66,848.63 and 27,218.81

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Solution

The fourth proportional to 48,439.60, 66,848.63 and 27,218.81 is: 37,563.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,439.60 : 66,848.63 = 27,218.81 : x
  2. Step 2: Convert to fraction form
    48,439.60/66,848.63 = 27,218.81/x
  3. Step 3: Cross multiply
    48,439.60x = 66,848.63 × 27,218.81
  4. Step 4: Simplify right side
    48,439.60x = 1,819,540,189.76
  5. Step 5: Solve for x
    x = 1,819,540,189.76/48,439.60
  6. Step 6: Final answer
    x = 37,563.07

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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.