Home / 67,565.06-93,230.25-38,873.82

Finding the Fourth Proportional to 67,565.06, 93,230.25 and 38,873.82

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Solution

The fourth proportional to 67,565.06, 93,230.25 and 38,873.82 is: 53,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,565.06 : 93,230.25 = 38,873.82 : x
  2. Step 2: Convert to fraction form
    67,565.06/93,230.25 = 38,873.82/x
  3. Step 3: Cross multiply
    67,565.06x = 93,230.25 × 38,873.82
  4. Step 4: Simplify right side
    67,565.06x = 3,624,215,957.06
  5. Step 5: Solve for x
    x = 3,624,215,957.06/67,565.06
  6. Step 6: Final answer
    x = 53,640.39

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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.