Home / 67,630.82-93,328.29-37,416.20

Finding the Fourth Proportional to 67,630.82, 93,328.29 and 37,416.20

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Solution

The fourth proportional to 67,630.82, 93,328.29 and 37,416.20 is: 51,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630.82 : 93,328.29 = 37,416.20 : x
  2. Step 2: Convert to fraction form
    67,630.82/93,328.29 = 37,416.20/x
  3. Step 3: Cross multiply
    67,630.82x = 93,328.29 × 37,416.20
  4. Step 4: Simplify right side
    67,630.82x = 3,491,989,497.66
  5. Step 5: Solve for x
    x = 3,491,989,497.66/67,630.82
  6. Step 6: Final answer
    x = 51,633.11

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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.