Home / 69,423,517.26-104,061,855.15-25,676,161.38

Finding the Fourth Proportional to 69,423,517.26, 104,061,855.15 and 25,676,161.38

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Solution

The fourth proportional to 69,423,517.26, 104,061,855.15 and 25,676,161.38 is: 38,487,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,423,517.26 : 104,061,855.15 = 25,676,161.38 : x
  2. Step 2: Convert to fraction form
    69,423,517.26/104,061,855.15 = 25,676,161.38/x
  3. Step 3: Cross multiply
    69,423,517.26x = 104,061,855.15 × 25,676,161.38
  4. Step 4: Simplify right side
    69,423,517.26x = 2,671,908,986,333,584
  5. Step 5: Solve for x
    x = 2,671,908,986,333,584/69,423,517.26
  6. Step 6: Final answer
    x = 38,487,087.54

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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.