Home / 65,481,631.80-98,222,447.70-22,352,242.20

Finding the Fourth Proportional to 65,481,631.80, 98,222,447.70 and 22,352,242.20

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Solution

The fourth proportional to 65,481,631.80, 98,222,447.70 and 22,352,242.20 is: 33,528,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,481,631.80 : 98,222,447.70 = 22,352,242.20 : x
  2. Step 2: Convert to fraction form
    65,481,631.80/98,222,447.70 = 22,352,242.20/x
  3. Step 3: Cross multiply
    65,481,631.80x = 98,222,447.70 × 22,352,242.20
  4. Step 4: Simplify right side
    65,481,631.80x = 2,195,491,940,467,233
  5. Step 5: Solve for x
    x = 2,195,491,940,467,233/65,481,631.80
  6. Step 6: Final answer
    x = 33,528,363.30

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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.