Home / 65,267,998.20-97,795,709.10-48,049,309.80

Finding the Fourth Proportional to 65,267,998.20, 97,795,709.10 and 48,049,309.80

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Solution

The fourth proportional to 65,267,998.20, 97,795,709.10 and 48,049,309.80 is: 71,995,716.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,267,998.20 : 97,795,709.10 = 48,049,309.80 : x
  2. Step 2: Convert to fraction form
    65,267,998.20/97,795,709.10 = 48,049,309.80/x
  3. Step 3: Cross multiply
    65,267,998.20x = 97,795,709.10 × 48,049,309.80
  4. Step 4: Simplify right side
    65,267,998.20x = 4,699,016,323,656,579
  5. Step 5: Solve for x
    x = 4,699,016,323,656,579/65,267,998.20
  6. Step 6: Final answer
    x = 71,995,716.94

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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.