Home / 67,720,459.98-101,555,773.46-23,393,468.58

Finding the Fourth Proportional to 67,720,459.98, 101,555,773.46 and 23,393,468.58

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Solution

The fourth proportional to 67,720,459.98, 101,555,773.46 and 23,393,468.58 is: 35,081,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,720,459.98 : 101,555,773.46 = 23,393,468.58 : x
  2. Step 2: Convert to fraction form
    67,720,459.98/101,555,773.46 = 23,393,468.58/x
  3. Step 3: Cross multiply
    67,720,459.98x = 101,555,773.46 × 23,393,468.58
  4. Step 4: Simplify right side
    67,720,459.98x = 2,375,741,795,554,107.50
  5. Step 5: Solve for x
    x = 2,375,741,795,554,107.50/67,720,459.98
  6. Step 6: Final answer
    x = 35,081,595.67

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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.