Home / 62,078.20-93,117.30-60,620.20

Finding the Fourth Proportional to 62,078.20, 93,117.30 and 60,620.20

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Solution

The fourth proportional to 62,078.20, 93,117.30 and 60,620.20 is: 90,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,078.20 : 93,117.30 = 60,620.20 : x
  2. Step 2: Convert to fraction form
    62,078.20/93,117.30 = 60,620.20/x
  3. Step 3: Cross multiply
    62,078.20x = 93,117.30 × 60,620.20
  4. Step 4: Simplify right side
    62,078.20x = 5,644,789,349.46
  5. Step 5: Solve for x
    x = 5,644,789,349.46/62,078.20
  6. Step 6: Final answer
    x = 90,930.30

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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.