Home / 62,108.20-93,162.30-31,004.20

Finding the Fourth Proportional to 62,108.20, 93,162.30 and 31,004.20

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Solution

The fourth proportional to 62,108.20, 93,162.30 and 31,004.20 is: 46,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,108.20 : 93,162.30 = 31,004.20 : x
  2. Step 2: Convert to fraction form
    62,108.20/93,162.30 = 31,004.20/x
  3. Step 3: Cross multiply
    62,108.20x = 93,162.30 × 31,004.20
  4. Step 4: Simplify right side
    62,108.20x = 2,888,422,581.66
  5. Step 5: Solve for x
    x = 2,888,422,581.66/62,108.20
  6. Step 6: Final answer
    x = 46,506.30

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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.