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Finding the Fourth Proportional to 60,785.67, 91,190.33 and 23,343

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Solution

The fourth proportional to 60,785.67, 91,190.33 and 23,343 is: 35,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,785.67 : 91,190.33 = 23,343 : x
  2. Step 2: Convert to fraction form
    60,785.67/91,190.33 = 23,343/x
  3. Step 3: Cross multiply
    60,785.67x = 91,190.33 × 23,343
  4. Step 4: Simplify right side
    60,785.67x = 2,128,655,873.19
  5. Step 5: Solve for x
    x = 2,128,655,873.19/60,785.67
  6. Step 6: Final answer
    x = 35,019.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.