Home / 48,867.30-67,444.11-30,963.98

Finding the Fourth Proportional to 48,867.30, 67,444.11 and 30,963.98

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Solution

The fourth proportional to 48,867.30, 67,444.11 and 30,963.98 is: 42,734.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,867.30 : 67,444.11 = 30,963.98 : x
  2. Step 2: Convert to fraction form
    48,867.30/67,444.11 = 30,963.98/x
  3. Step 3: Cross multiply
    48,867.30x = 67,444.11 × 30,963.98
  4. Step 4: Simplify right side
    48,867.30x = 2,088,338,241.77
  5. Step 5: Solve for x
    x = 2,088,338,241.77/48,867.30
  6. Step 6: Final answer
    x = 42,734.88

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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.