Home / 68,350.77-94,330.58-41,487.12

Finding the Fourth Proportional to 68,350.77, 94,330.58 and 41,487.12

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Solution

The fourth proportional to 68,350.77, 94,330.58 and 41,487.12 is: 57,256.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,350.77 : 94,330.58 = 41,487.12 : x
  2. Step 2: Convert to fraction form
    68,350.77/94,330.58 = 41,487.12/x
  3. Step 3: Cross multiply
    68,350.77x = 94,330.58 × 41,487.12
  4. Step 4: Simplify right side
    68,350.77x = 3,913,503,884.69
  5. Step 5: Solve for x
    x = 3,913,503,884.69/68,350.77
  6. Step 6: Final answer
    x = 57,256.18

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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.