Home / 65,967,958.59-98,979,382.69-29,060,959.88

Finding the Fourth Proportional to 65,967,958.59, 98,979,382.69 and 29,060,959.88

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Solution

The fourth proportional to 65,967,958.59, 98,979,382.69 and 29,060,959.88 is: 43,603,530.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,967,958.59 : 98,979,382.69 = 29,060,959.88 : x
  2. Step 2: Convert to fraction form
    65,967,958.59/98,979,382.69 = 29,060,959.88/x
  3. Step 3: Cross multiply
    65,967,958.59x = 98,979,382.69 × 29,060,959.88
  4. Step 4: Simplify right side
    65,967,958.59x = 2,876,435,869,476,052.50
  5. Step 5: Solve for x
    x = 2,876,435,869,476,052.50/65,967,958.59
  6. Step 6: Final answer
    x = 43,603,530.12

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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.