Home / 47,190.66-65,123.12-25,969.93

Finding the Fourth Proportional to 47,190.66, 65,123.12 and 25,969.93

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Solution

The fourth proportional to 47,190.66, 65,123.12 and 25,969.93 is: 35,838.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190.66 : 65,123.12 = 25,969.93 : x
  2. Step 2: Convert to fraction form
    47,190.66/65,123.12 = 25,969.93/x
  3. Step 3: Cross multiply
    47,190.66x = 65,123.12 × 25,969.93
  4. Step 4: Simplify right side
    47,190.66x = 1,691,242,867.78
  5. Step 5: Solve for x
    x = 1,691,242,867.78/47,190.66
  6. Step 6: Final answer
    x = 35,838.51

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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.