Home / 54,440,010.50-75,126,990.93-29,660,127.62

Finding the Fourth Proportional to 54,440,010.50, 75,126,990.93 and 29,660,127.62

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Solution

The fourth proportional to 54,440,010.50, 75,126,990.93 and 29,660,127.62 is: 40,930,854.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,440,010.50 : 75,126,990.93 = 29,660,127.62 : x
  2. Step 2: Convert to fraction form
    54,440,010.50/75,126,990.93 = 29,660,127.62/x
  3. Step 3: Cross multiply
    54,440,010.50x = 75,126,990.93 × 29,660,127.62
  4. Step 4: Simplify right side
    54,440,010.50x = 2,228,276,138,690,382.75
  5. Step 5: Solve for x
    x = 2,228,276,138,690,382.75/54,440,010.50
  6. Step 6: Final answer
    x = 40,930,854.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.