Home / 69,497,598.11-95,906,422.13-38,136,171.80

Finding the Fourth Proportional to 69,497,598.11, 95,906,422.13 and 38,136,171.80

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Solution

The fourth proportional to 69,497,598.11, 95,906,422.13 and 38,136,171.80 is: 52,627,772.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,497,598.11 : 95,906,422.13 = 38,136,171.80 : x
  2. Step 2: Convert to fraction form
    69,497,598.11/95,906,422.13 = 38,136,171.80/x
  3. Step 3: Cross multiply
    69,497,598.11x = 95,906,422.13 × 38,136,171.80
  4. Step 4: Simplify right side
    69,497,598.11x = 3,657,503,791,122,087.50
  5. Step 5: Solve for x
    x = 3,657,503,791,122,087.50/69,497,598.11
  6. Step 6: Final answer
    x = 52,627,772.63

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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.