Home / 60,694,275.88-91,052,640.90-19,205,597.80

Finding the Fourth Proportional to 60,694,275.88, 91,052,640.90 and 19,205,597.80

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Solution

The fourth proportional to 60,694,275.88, 91,052,640.90 and 19,205,597.80 is: 28,811,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,694,275.88 : 91,052,640.90 = 19,205,597.80 : x
  2. Step 2: Convert to fraction form
    60,694,275.88/91,052,640.90 = 19,205,597.80/x
  3. Step 3: Cross multiply
    60,694,275.88x = 91,052,640.90 × 19,205,597.80
  4. Step 4: Simplify right side
    60,694,275.88x = 1,748,720,399,753,230.25
  5. Step 5: Solve for x
    x = 1,748,720,399,753,230.25/60,694,275.88
  6. Step 6: Final answer
    x = 28,811,949.30

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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.