Home / 48,047.59-72,078.27-14,770.44

Finding the Fourth Proportional to 48,047.59, 72,078.27 and 14,770.44

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Solution

The fourth proportional to 48,047.59, 72,078.27 and 14,770.44 is: 22,157.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,047.59 : 72,078.27 = 14,770.44 : x
  2. Step 2: Convert to fraction form
    48,047.59/72,078.27 = 14,770.44/x
  3. Step 3: Cross multiply
    48,047.59x = 72,078.27 × 14,770.44
  4. Step 4: Simplify right side
    48,047.59x = 1,064,627,992.75
  5. Step 5: Solve for x
    x = 1,064,627,992.75/48,047.59
  6. Step 6: Final answer
    x = 22,157.78

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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.