Home / 62,747.70-94,133.21-20,630.13

Finding the Fourth Proportional to 62,747.70, 94,133.21 and 20,630.13

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Solution

The fourth proportional to 62,747.70, 94,133.21 and 20,630.13 is: 30,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,747.70 : 94,133.21 = 20,630.13 : x
  2. Step 2: Convert to fraction form
    62,747.70/94,133.21 = 20,630.13/x
  3. Step 3: Cross multiply
    62,747.70x = 94,133.21 × 20,630.13
  4. Step 4: Simplify right side
    62,747.70x = 1,941,980,256.47
  5. Step 5: Solve for x
    x = 1,941,980,256.47/62,747.70
  6. Step 6: Final answer
    x = 30,949.03

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1.5x scale

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.