Home / 47,135.39-65,046.11-25,625.36

Finding the Fourth Proportional to 47,135.39, 65,046.11 and 25,625.36

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Solution

The fourth proportional to 47,135.39, 65,046.11 and 25,625.36 is: 35,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,135.39 : 65,046.11 = 25,625.36 : x
  2. Step 2: Convert to fraction form
    47,135.39/65,046.11 = 25,625.36/x
  3. Step 3: Cross multiply
    47,135.39x = 65,046.11 × 25,625.36
  4. Step 4: Simplify right side
    47,135.39x = 1,666,830,019.84
  5. Step 5: Solve for x
    x = 1,666,830,019.84/47,135.39
  6. Step 6: Final answer
    x = 35,362.61

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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.