Home / 68,200.85-94,116.53-37,984.41

Finding the Fourth Proportional to 68,200.85, 94,116.53 and 37,984.41

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Solution

The fourth proportional to 68,200.85, 94,116.53 and 37,984.41 is: 52,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,200.85 : 94,116.53 = 37,984.41 : x
  2. Step 2: Convert to fraction form
    68,200.85/94,116.53 = 37,984.41/x
  3. Step 3: Cross multiply
    68,200.85x = 94,116.53 × 37,984.41
  4. Step 4: Simplify right side
    68,200.85x = 3,574,960,958.26
  5. Step 5: Solve for x
    x = 3,574,960,958.26/68,200.85
  6. Step 6: Final answer
    x = 52,418.13

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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.