Home / 68,868,697.67-95,043,097.61-37,928,858.75

Finding the Fourth Proportional to 68,868,697.67, 95,043,097.61 and 37,928,858.75

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Solution

The fourth proportional to 68,868,697.67, 95,043,097.61 and 37,928,858.75 is: 52,344,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,868,697.67 : 95,043,097.61 = 37,928,858.75 : x
  2. Step 2: Convert to fraction form
    68,868,697.67/95,043,097.61 = 37,928,858.75/x
  3. Step 3: Cross multiply
    68,868,697.67x = 95,043,097.61 × 37,928,858.75
  4. Step 4: Simplify right side
    68,868,697.67x = 3,604,876,223,747,292.50
  5. Step 5: Solve for x
    x = 3,604,876,223,747,292.50/68,868,697.67
  6. Step 6: Final answer
    x = 52,344,190.41

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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.