Home / 54,386,721.92-75,051,377.42-29,606,392.94

Finding the Fourth Proportional to 54,386,721.92, 75,051,377.42 and 29,606,392.94

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Solution

The fourth proportional to 54,386,721.92, 75,051,377.42 and 29,606,392.94 is: 40,855,570.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,386,721.92 : 75,051,377.42 = 29,606,392.94 : x
  2. Step 2: Convert to fraction form
    54,386,721.92/75,051,377.42 = 29,606,392.94/x
  3. Step 3: Cross multiply
    54,386,721.92x = 75,051,377.42 × 29,606,392.94
  4. Step 4: Simplify right side
    54,386,721.92x = 2,222,000,570,061,474.75
  5. Step 5: Solve for x
    x = 2,222,000,570,061,474.75/54,386,721.92
  6. Step 6: Final answer
    x = 40,855,570.84

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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.