Home / 69,352,877.70-104,067,403.22-40,242,311.18

Finding the Fourth Proportional to 69,352,877.70, 104,067,403.22 and 40,242,311.18

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Solution

The fourth proportional to 69,352,877.70, 104,067,403.22 and 40,242,311.18 is: 60,385,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,352,877.70 : 104,067,403.22 = 40,242,311.18 : x
  2. Step 2: Convert to fraction form
    69,352,877.70/104,067,403.22 = 40,242,311.18/x
  3. Step 3: Cross multiply
    69,352,877.70x = 104,067,403.22 × 40,242,311.18
  4. Step 4: Simplify right side
    69,352,877.70x = 4,187,912,824,073,774
  5. Step 5: Solve for x
    x = 4,187,912,824,073,774/69,352,877.70
  6. Step 6: Final answer
    x = 60,385,566.73

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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.