Home / 47,161.32-70,753.50-15,996.84

Finding the Fourth Proportional to 47,161.32, 70,753.50 and 15,996.84

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Solution

The fourth proportional to 47,161.32, 70,753.50 and 15,996.84 is: 23,999.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,161.32 : 70,753.50 = 15,996.84 : x
  2. Step 2: Convert to fraction form
    47,161.32/70,753.50 = 15,996.84/x
  3. Step 3: Cross multiply
    47,161.32x = 70,753.50 × 15,996.84
  4. Step 4: Simplify right side
    47,161.32x = 1,131,832,418.94
  5. Step 5: Solve for x
    x = 1,131,832,418.94/47,161.32
  6. Step 6: Final answer
    x = 23,999.17

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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.