Home / 54,585,919.56-75,328,933.16-29,806,278.46

Finding the Fourth Proportional to 54,585,919.56, 75,328,933.16 and 29,806,278.46

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Solution

The fourth proportional to 54,585,919.56, 75,328,933.16 and 29,806,278.46 is: 41,132,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,585,919.56 : 75,328,933.16 = 29,806,278.46 : x
  2. Step 2: Convert to fraction form
    54,585,919.56/75,328,933.16 = 29,806,278.46/x
  3. Step 3: Cross multiply
    54,585,919.56x = 75,328,933.16 × 29,806,278.46
  4. Step 4: Simplify right side
    54,585,919.56x = 2,245,275,157,861,687.75
  5. Step 5: Solve for x
    x = 2,245,275,157,861,687.75/54,585,919.56
  6. Step 6: Final answer
    x = 41,132,863.13

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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.