Home / 49,538,987.70-68,363,962.76-27,512,487.11

Finding the Fourth Proportional to 49,538,987.70, 68,363,962.76 and 27,512,487.11

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Solution

The fourth proportional to 49,538,987.70, 68,363,962.76 and 27,512,487.11 is: 37,967,320.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,538,987.70 : 68,363,962.76 = 27,512,487.11 : x
  2. Step 2: Convert to fraction form
    49,538,987.70/68,363,962.76 = 27,512,487.11/x
  3. Step 3: Cross multiply
    49,538,987.70x = 68,363,962.76 × 27,512,487.11
  4. Step 4: Simplify right side
    49,538,987.70x = 1,880,862,643,743,637.75
  5. Step 5: Solve for x
    x = 1,880,862,643,743,637.75/49,538,987.70
  6. Step 6: Final answer
    x = 37,967,320.91

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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.