Home / 43,527.11-65,438.30-34,754.51

Finding the Fourth Proportional to 43,527.11, 65,438.30 and 34,754.51

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Solution

The fourth proportional to 43,527.11, 65,438.30 and 34,754.51 is: 52,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,527.11 : 65,438.30 = 34,754.51 : x
  2. Step 2: Convert to fraction form
    43,527.11/65,438.30 = 34,754.51/x
  3. Step 3: Cross multiply
    43,527.11x = 65,438.30 × 34,754.51
  4. Step 4: Simplify right side
    43,527.11x = 2,274,276,041.56
  5. Step 5: Solve for x
    x = 2,274,276,041.56/43,527.11
  6. Step 6: Final answer
    x = 52,249.64

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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.