Home / 65,764,132.80-98,646,199.20-17,241,892.80

Finding the Fourth Proportional to 65,764,132.80, 98,646,199.20 and 17,241,892.80

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Solution

The fourth proportional to 65,764,132.80, 98,646,199.20 and 17,241,892.80 is: 25,862,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,764,132.80 : 98,646,199.20 = 17,241,892.80 : x
  2. Step 2: Convert to fraction form
    65,764,132.80/98,646,199.20 = 17,241,892.80/x
  3. Step 3: Cross multiply
    65,764,132.80x = 98,646,199.20 × 17,241,892.80
  4. Step 4: Simplify right side
    65,764,132.80x = 1,700,847,191,733,846
  5. Step 5: Solve for x
    x = 1,700,847,191,733,846/65,764,132.80
  6. Step 6: Final answer
    x = 25,862,839.20

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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.