Home / 54,386,720.42-75,051,375.35-29,606,391.43

Finding the Fourth Proportional to 54,386,720.42, 75,051,375.35 and 29,606,391.43

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Solution

The fourth proportional to 54,386,720.42, 75,051,375.35 and 29,606,391.43 is: 40,855,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,386,720.42 : 75,051,375.35 = 29,606,391.43 : x
  2. Step 2: Convert to fraction form
    54,386,720.42/75,051,375.35 = 29,606,391.43/x
  3. Step 3: Cross multiply
    54,386,720.42x = 75,051,375.35 × 29,606,391.43
  4. Step 4: Simplify right side
    54,386,720.42x = 2,222,000,395,636,292.75
  5. Step 5: Solve for x
    x = 2,222,000,395,636,292.75/54,386,720.42
  6. Step 6: Final answer
    x = 40,855,568.76

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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.