Home / 68,191,699.56-102,288,435.75-22,753,494.06

Finding the Fourth Proportional to 68,191,699.56, 102,288,435.75 and 22,753,494.06

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Solution

The fourth proportional to 68,191,699.56, 102,288,435.75 and 22,753,494.06 is: 34,130,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,191,699.56 : 102,288,435.75 = 22,753,494.06 : x
  2. Step 2: Convert to fraction form
    68,191,699.56/102,288,435.75 = 22,753,494.06/x
  3. Step 3: Cross multiply
    68,191,699.56x = 102,288,435.75 × 22,753,494.06
  4. Step 4: Simplify right side
    68,191,699.56x = 2,327,419,315,244,316.50
  5. Step 5: Solve for x
    x = 2,327,419,315,244,316.50/68,191,699.56
  6. Step 6: Final answer
    x = 34,130,536.86

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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.