Home / 62,740.08-86,581.48-34,447.60

Finding the Fourth Proportional to 62,740.08, 86,581.48 and 34,447.60

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Solution

The fourth proportional to 62,740.08, 86,581.48 and 34,447.60 is: 47,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,740.08 : 86,581.48 = 34,447.60 : x
  2. Step 2: Convert to fraction form
    62,740.08/86,581.48 = 34,447.60/x
  3. Step 3: Cross multiply
    62,740.08x = 86,581.48 × 34,447.60
  4. Step 4: Simplify right side
    62,740.08x = 2,982,524,190.45
  5. Step 5: Solve for x
    x = 2,982,524,190.45/62,740.08
  6. Step 6: Final answer
    x = 47,537.78

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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.