Home / 45,527.19-62,805.18-30,423.57

Finding the Fourth Proportional to 45,527.19, 62,805.18 and 30,423.57

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Solution

The fourth proportional to 45,527.19, 62,805.18 and 30,423.57 is: 41,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,527.19 : 62,805.18 = 30,423.57 : x
  2. Step 2: Convert to fraction form
    45,527.19/62,805.18 = 30,423.57/x
  3. Step 3: Cross multiply
    45,527.19x = 62,805.18 × 30,423.57
  4. Step 4: Simplify right side
    45,527.19x = 1,910,757,790.09
  5. Step 5: Solve for x
    x = 1,910,757,790.09/45,527.19
  6. Step 6: Final answer
    x = 41,969.60

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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.