Home / 49,401,939.93-68,175,077.90-27,375,807.43

Finding the Fourth Proportional to 49,401,939.93, 68,175,077.90 and 27,375,807.43

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Solution

The fourth proportional to 49,401,939.93, 68,175,077.90 and 27,375,807.43 is: 37,778,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,401,939.93 : 68,175,077.90 = 27,375,807.43 : x
  2. Step 2: Convert to fraction form
    49,401,939.93/68,175,077.90 = 27,375,807.43/x
  3. Step 3: Cross multiply
    49,401,939.93x = 68,175,077.90 × 27,375,807.43
  4. Step 4: Simplify right side
    49,401,939.93x = 1,866,347,804,063,988.50
  5. Step 5: Solve for x
    x = 1,866,347,804,063,988.50/49,401,939.93
  6. Step 6: Final answer
    x = 37,778,836.35

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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.