Home / 47,125.62-65,030.94-25,904.43

Finding the Fourth Proportional to 47,125.62, 65,030.94 and 25,904.43

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Solution

The fourth proportional to 47,125.62, 65,030.94 and 25,904.43 is: 35,746.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,125.62 : 65,030.94 = 25,904.43 : x
  2. Step 2: Convert to fraction form
    47,125.62/65,030.94 = 25,904.43/x
  3. Step 3: Cross multiply
    47,125.62x = 65,030.94 × 25,904.43
  4. Step 4: Simplify right side
    47,125.62x = 1,684,589,433.06
  5. Step 5: Solve for x
    x = 1,684,589,433.06/47,125.62
  6. Step 6: Final answer
    x = 35,746.79

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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.