Home / 125,980,986.04-173,853,759.72-68,034,234.04

Finding the Fourth Proportional to 125,980,986.04, 173,853,759.72 and 68,034,234.04

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Solution

The fourth proportional to 125,980,986.04, 173,853,759.72 and 68,034,234.04 is: 93,887,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,980,986.04 : 173,853,759.72 = 68,034,234.04 : x
  2. Step 2: Convert to fraction form
    125,980,986.04/173,853,759.72 = 68,034,234.04/x
  3. Step 3: Cross multiply
    125,980,986.04x = 173,853,759.72 × 68,034,234.04
  4. Step 4: Simplify right side
    125,980,986.04x = 11,828,007,377,524,406
  5. Step 5: Solve for x
    x = 11,828,007,377,524,406/125,980,986.04
  6. Step 6: Final answer
    x = 93,887,242.43

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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.