Home / 54,000.09-81,023.49-29,010.96

Finding the Fourth Proportional to 54,000.09, 81,023.49 and 29,010.96

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Solution

The fourth proportional to 54,000.09, 81,023.49 and 29,010.96 is: 43,528.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,000.09 : 81,023.49 = 29,010.96 : x
  2. Step 2: Convert to fraction form
    54,000.09/81,023.49 = 29,010.96/x
  3. Step 3: Cross multiply
    54,000.09x = 81,023.49 × 29,010.96
  4. Step 4: Simplify right side
    54,000.09x = 2,350,569,227.45
  5. Step 5: Solve for x
    x = 2,350,569,227.45/54,000.09
  6. Step 6: Final answer
    x = 43,528.99

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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.