Home / 67,328.88-92,915.19-37,116.39

Finding the Fourth Proportional to 67,328.88, 92,915.19 and 37,116.39

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Solution

The fourth proportional to 67,328.88, 92,915.19 and 37,116.39 is: 51,221.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,328.88 : 92,915.19 = 37,116.39 : x
  2. Step 2: Convert to fraction form
    67,328.88/92,915.19 = 37,116.39/x
  3. Step 3: Cross multiply
    67,328.88x = 92,915.19 × 37,116.39
  4. Step 4: Simplify right side
    67,328.88x = 3,448,676,428.96
  5. Step 5: Solve for x
    x = 3,448,676,428.96/67,328.88
  6. Step 6: Final answer
    x = 51,221.35

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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.