Home / 67,851.15-93,633.96-37,636.53

Finding the Fourth Proportional to 67,851.15, 93,633.96 and 37,636.53

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Solution

The fourth proportional to 67,851.15, 93,633.96 and 37,636.53 is: 51,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,851.15 : 93,633.96 = 37,636.53 : x
  2. Step 2: Convert to fraction form
    67,851.15/93,633.96 = 37,636.53/x
  3. Step 3: Cross multiply
    67,851.15x = 93,633.96 × 37,636.53
  4. Step 4: Simplify right side
    67,851.15x = 3,524,057,344.56
  5. Step 5: Solve for x
    x = 3,524,057,344.56/67,851.15
  6. Step 6: Final answer
    x = 51,938.06

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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.