Home / 68,354.77-94,336.10-41,491.12

Finding the Fourth Proportional to 68,354.77, 94,336.10 and 41,491.12

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Solution

The fourth proportional to 68,354.77, 94,336.10 and 41,491.12 is: 57,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,354.77 : 94,336.10 = 41,491.12 : x
  2. Step 2: Convert to fraction form
    68,354.77/94,336.10 = 41,491.12/x
  3. Step 3: Cross multiply
    68,354.77x = 94,336.10 × 41,491.12
  4. Step 4: Simplify right side
    68,354.77x = 3,914,110,445.43
  5. Step 5: Solve for x
    x = 3,914,110,445.43/68,354.77
  6. Step 6: Final answer
    x = 57,261.70

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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.