Home / 65,718,182.60-98,567,942.70-22,589,376.20

Finding the Fourth Proportional to 65,718,182.60, 98,567,942.70 and 22,589,376.20

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Solution

The fourth proportional to 65,718,182.60, 98,567,942.70 and 22,589,376.20 is: 33,880,856.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,718,182.60 : 98,567,942.70 = 22,589,376.20 : x
  2. Step 2: Convert to fraction form
    65,718,182.60/98,567,942.70 = 22,589,376.20/x
  3. Step 3: Cross multiply
    65,718,182.60x = 98,567,942.70 × 22,589,376.20
  4. Step 4: Simplify right side
    65,718,182.60x = 2,226,588,338,910,343.75
  5. Step 5: Solve for x
    x = 2,226,588,338,910,343.75/65,718,182.60
  6. Step 6: Final answer
    x = 33,880,856.88

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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.