Home / 31,525.20-43,463.18-25,468.63

Finding the Fourth Proportional to 31,525.20, 43,463.18 and 25,468.63

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Solution

The fourth proportional to 31,525.20, 43,463.18 and 25,468.63 is: 35,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,525.20 : 43,463.18 = 25,468.63 : x
  2. Step 2: Convert to fraction form
    31,525.20/43,463.18 = 25,468.63/x
  3. Step 3: Cross multiply
    31,525.20x = 43,463.18 × 25,468.63
  4. Step 4: Simplify right side
    31,525.20x = 1,106,947,605.06
  5. Step 5: Solve for x
    x = 1,106,947,605.06/31,525.20
  6. Step 6: Final answer
    x = 35,113.10

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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.