Home / 67,996.29-93,808.02-39,310.68

Finding the Fourth Proportional to 67,996.29, 93,808.02 and 39,310.68

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Solution

The fourth proportional to 67,996.29, 93,808.02 and 39,310.68 is: 54,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,996.29 : 93,808.02 = 39,310.68 : x
  2. Step 2: Convert to fraction form
    67,996.29/93,808.02 = 39,310.68/x
  3. Step 3: Cross multiply
    67,996.29x = 93,808.02 × 39,310.68
  4. Step 4: Simplify right side
    67,996.29x = 3,687,657,554.85
  5. Step 5: Solve for x
    x = 3,687,657,554.85/67,996.29
  6. Step 6: Final answer
    x = 54,233.21

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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.