Home / 48,652.31-67,142.07-27,431.12

Finding the Fourth Proportional to 48,652.31, 67,142.07 and 27,431.12

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Solution

The fourth proportional to 48,652.31, 67,142.07 and 27,431.12 is: 37,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,652.31 : 67,142.07 = 27,431.12 : x
  2. Step 2: Convert to fraction form
    48,652.31/67,142.07 = 27,431.12/x
  3. Step 3: Cross multiply
    48,652.31x = 67,142.07 × 27,431.12
  4. Step 4: Simplify right side
    48,652.31x = 1,841,781,843.51
  5. Step 5: Solve for x
    x = 1,841,781,843.51/48,652.31
  6. Step 6: Final answer
    x = 37,856.00

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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.