Home / 68,061,670.20-101,873,999.70-35,667,372.60

Finding the Fourth Proportional to 68,061,670.20, 101,873,999.70 and 35,667,372.60

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Solution

The fourth proportional to 68,061,670.20, 101,873,999.70 and 35,667,372.60 is: 53,386,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,061,670.20 : 101,873,999.70 = 35,667,372.60 : x
  2. Step 2: Convert to fraction form
    68,061,670.20/101,873,999.70 = 35,667,372.60/x
  3. Step 3: Cross multiply
    68,061,670.20x = 101,873,999.70 × 35,667,372.60
  4. Step 4: Simplify right side
    68,061,670.20x = 3,633,577,905,552,188.50
  5. Step 5: Solve for x
    x = 3,633,577,905,552,188.50/68,061,670.20
  6. Step 6: Final answer
    x = 53,386,552.15

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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.