Home / 47,944.32-72,060-39,677.44

Finding the Fourth Proportional to 47,944.32, 72,060 and 39,677.44

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Solution

The fourth proportional to 47,944.32, 72,060 and 39,677.44 is: 59,634.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,944.32 : 72,060 = 39,677.44 : x
  2. Step 2: Convert to fraction form
    47,944.32/72,060 = 39,677.44/x
  3. Step 3: Cross multiply
    47,944.32x = 72,060 × 39,677.44
  4. Step 4: Simplify right side
    47,944.32x = 2,859,156,326.40
  5. Step 5: Solve for x
    x = 2,859,156,326.40/47,944.32
  6. Step 6: Final answer
    x = 59,634.93

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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.