Home / 67,876,558.20-101,814,837.30-22,438,352.70

Finding the Fourth Proportional to 67,876,558.20, 101,814,837.30 and 22,438,352.70

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Solution

The fourth proportional to 67,876,558.20, 101,814,837.30 and 22,438,352.70 is: 33,657,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,876,558.20 : 101,814,837.30 = 22,438,352.70 : x
  2. Step 2: Convert to fraction form
    67,876,558.20/101,814,837.30 = 22,438,352.70/x
  3. Step 3: Cross multiply
    67,876,558.20x = 101,814,837.30 × 22,438,352.70
  4. Step 4: Simplify right side
    67,876,558.20x = 2,284,557,229,430,515.50
  5. Step 5: Solve for x
    x = 2,284,557,229,430,515.50/67,876,558.20
  6. Step 6: Final answer
    x = 33,657,529.05

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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.