Home / 68,261,002.00-102,380,292.90-29,388,988.78

Finding the Fourth Proportional to 68,261,002.00, 102,380,292.90 and 29,388,988.78

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Solution

The fourth proportional to 68,261,002.00, 102,380,292.90 and 29,388,988.78 is: 44,078,656.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,261,002.00 : 102,380,292.90 = 29,388,988.78 : x
  2. Step 2: Convert to fraction form
    68,261,002.00/102,380,292.90 = 29,388,988.78/x
  3. Step 3: Cross multiply
    68,261,002.00x = 102,380,292.90 × 29,388,988.78
  4. Step 4: Simplify right side
    68,261,002.00x = 3,008,853,279,075,263
  5. Step 5: Solve for x
    x = 3,008,853,279,075,263/68,261,002.00
  6. Step 6: Final answer
    x = 44,078,656.79

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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.