Home / 62,180.16-93,228.12-20,047.56

Finding the Fourth Proportional to 62,180.16, 93,228.12 and 20,047.56

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Solution

The fourth proportional to 62,180.16, 93,228.12 and 20,047.56 is: 30,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,180.16 : 93,228.12 = 20,047.56 : x
  2. Step 2: Convert to fraction form
    62,180.16/93,228.12 = 20,047.56/x
  3. Step 3: Cross multiply
    62,180.16x = 93,228.12 × 20,047.56
  4. Step 4: Simplify right side
    62,180.16x = 1,868,996,329.39
  5. Step 5: Solve for x
    x = 1,868,996,329.39/62,180.16
  6. Step 6: Final answer
    x = 30,057.76

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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.