Home / 123,633,373.57-170,614,391.26-67,882,405.04

Finding the Fourth Proportional to 123,633,373.57, 170,614,391.26 and 67,882,405.04

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Solution

The fourth proportional to 123,633,373.57, 170,614,391.26 and 67,882,405.04 is: 93,677,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,633,373.57 : 170,614,391.26 = 67,882,405.04 : x
  2. Step 2: Convert to fraction form
    123,633,373.57/170,614,391.26 = 67,882,405.04/x
  3. Step 3: Cross multiply
    123,633,373.57x = 170,614,391.26 × 67,882,405.04
  4. Step 4: Simplify right side
    123,633,373.57x = 11,581,715,212,311,282
  5. Step 5: Solve for x
    x = 11,581,715,212,311,282/123,633,373.57
  6. Step 6: Final answer
    x = 93,677,903.29

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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.