Home / 48,014.56-72,029.61-18,031.13

Finding the Fourth Proportional to 48,014.56, 72,029.61 and 18,031.13

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Solution

The fourth proportional to 48,014.56, 72,029.61 and 18,031.13 is: 27,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,014.56 : 72,029.61 = 18,031.13 : x
  2. Step 2: Convert to fraction form
    48,014.56/72,029.61 = 18,031.13/x
  3. Step 3: Cross multiply
    48,014.56x = 72,029.61 × 18,031.13
  4. Step 4: Simplify right side
    48,014.56x = 1,298,775,444.04
  5. Step 5: Solve for x
    x = 1,298,775,444.04/48,014.56
  6. Step 6: Final answer
    x = 27,049.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.