Home / 47,753.45-71,531.73-27,972.03

Finding the Fourth Proportional to 47,753.45, 71,531.73 and 27,972.03

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Solution

The fourth proportional to 47,753.45, 71,531.73 and 27,972.03 is: 41,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,753.45 : 71,531.73 = 27,972.03 : x
  2. Step 2: Convert to fraction form
    47,753.45/71,531.73 = 27,972.03/x
  3. Step 3: Cross multiply
    47,753.45x = 71,531.73 × 27,972.03
  4. Step 4: Simplify right side
    47,753.45x = 2,000,887,697.51
  5. Step 5: Solve for x
    x = 2,000,887,697.51/47,753.45
  6. Step 6: Final answer
    x = 41,900.38

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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.