Home / 60,504,132.90-90,744,389.55-20,114,616.90

Finding the Fourth Proportional to 60,504,132.90, 90,744,389.55 and 20,114,616.90

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Solution

The fourth proportional to 60,504,132.90, 90,744,389.55 and 20,114,616.90 is: 30,167,999.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,504,132.90 : 90,744,389.55 = 20,114,616.90 : x
  2. Step 2: Convert to fraction form
    60,504,132.90/90,744,389.55 = 20,114,616.90/x
  3. Step 3: Cross multiply
    60,504,132.90x = 90,744,389.55 × 20,114,616.90
  4. Step 4: Simplify right side
    60,504,132.90x = 1,825,288,631,622,613.25
  5. Step 5: Solve for x
    x = 1,825,288,631,622,613.25/60,504,132.90
  6. Step 6: Final answer
    x = 30,167,999.18

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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.