Home / 91,744,844.10-137,617,266.15-50,930,175.30

Finding the Fourth Proportional to 91,744,844.10, 137,617,266.15 and 50,930,175.30

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Solution

The fourth proportional to 91,744,844.10, 137,617,266.15 and 50,930,175.30 is: 76,395,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,744,844.10 : 137,617,266.15 = 50,930,175.30 : x
  2. Step 2: Convert to fraction form
    91,744,844.10/137,617,266.15 = 50,930,175.30/x
  3. Step 3: Cross multiply
    91,744,844.10x = 137,617,266.15 × 50,930,175.30
  4. Step 4: Simplify right side
    91,744,844.10x = 7,008,871,489,326,256
  5. Step 5: Solve for x
    x = 7,008,871,489,326,256/91,744,844.10
  6. Step 6: Final answer
    x = 76,395,262.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.