Home / 65,583,604.80-98,217,943.20-35,224,545.60

Finding the Fourth Proportional to 65,583,604.80, 98,217,943.20 and 35,224,545.60

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Solution

The fourth proportional to 65,583,604.80, 98,217,943.20 and 35,224,545.60 is: 52,752,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,583,604.80 : 98,217,943.20 = 35,224,545.60 : x
  2. Step 2: Convert to fraction form
    65,583,604.80/98,217,943.20 = 35,224,545.60/x
  3. Step 3: Cross multiply
    65,583,604.80x = 98,217,943.20 × 35,224,545.60
  4. Step 4: Simplify right side
    65,583,604.80x = 3,459,682,418,986,610
  5. Step 5: Solve for x
    x = 3,459,682,418,986,610/65,583,604.80
  6. Step 6: Final answer
    x = 52,752,245.47

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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.