Home / 47,187.89-70,759.95-17,597.78

Finding the Fourth Proportional to 47,187.89, 70,759.95 and 17,597.78

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Solution

The fourth proportional to 47,187.89, 70,759.95 and 17,597.78 is: 26,388.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,187.89 : 70,759.95 = 17,597.78 : x
  2. Step 2: Convert to fraction form
    47,187.89/70,759.95 = 17,597.78/x
  3. Step 3: Cross multiply
    47,187.89x = 70,759.95 × 17,597.78
  4. Step 4: Simplify right side
    47,187.89x = 1,245,218,225.96
  5. Step 5: Solve for x
    x = 1,245,218,225.96/47,187.89
  6. Step 6: Final answer
    x = 26,388.51

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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.