Home / 54,375,963.33-75,045,219.09-30,537,508.23

Finding the Fourth Proportional to 54,375,963.33, 75,045,219.09 and 30,537,508.23

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Solution

The fourth proportional to 54,375,963.33, 75,045,219.09 and 30,537,508.23 is: 42,145,349.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,375,963.33 : 75,045,219.09 = 30,537,508.23 : x
  2. Step 2: Convert to fraction form
    54,375,963.33/75,045,219.09 = 30,537,508.23/x
  3. Step 3: Cross multiply
    54,375,963.33x = 75,045,219.09 × 30,537,508.23
  4. Step 4: Simplify right side
    54,375,963.33x = 2,291,693,995,583,028.50
  5. Step 5: Solve for x
    x = 2,291,693,995,583,028.50/54,375,963.33
  6. Step 6: Final answer
    x = 42,145,349.81

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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.