Home / 66,742.43-92,103.30-36,527.13

Finding the Fourth Proportional to 66,742.43, 92,103.30 and 36,527.13

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Solution

The fourth proportional to 66,742.43, 92,103.30 and 36,527.13 is: 50,406.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,742.43 : 92,103.30 = 36,527.13 : x
  2. Step 2: Convert to fraction form
    66,742.43/92,103.30 = 36,527.13/x
  3. Step 3: Cross multiply
    66,742.43x = 92,103.30 × 36,527.13
  4. Step 4: Simplify right side
    66,742.43x = 3,364,269,212.53
  5. Step 5: Solve for x
    x = 3,364,269,212.53/66,742.43
  6. Step 6: Final answer
    x = 50,406.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.