Home / 67,650.95-93,377.07-39,362.10

Finding the Fourth Proportional to 67,650.95, 93,377.07 and 39,362.10

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Solution

The fourth proportional to 67,650.95, 93,377.07 and 39,362.10 is: 54,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,650.95 : 93,377.07 = 39,362.10 : x
  2. Step 2: Convert to fraction form
    67,650.95/93,377.07 = 39,362.10/x
  3. Step 3: Cross multiply
    67,650.95x = 93,377.07 × 39,362.10
  4. Step 4: Simplify right side
    67,650.95x = 3,675,517,567.05
  5. Step 5: Solve for x
    x = 3,675,517,567.05/67,650.95
  6. Step 6: Final answer
    x = 54,330.62

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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.