Home / 39,468.63-54,476.64-25,346.07

Finding the Fourth Proportional to 39,468.63, 54,476.64 and 25,346.07

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Solution

The fourth proportional to 39,468.63, 54,476.64 and 25,346.07 is: 34,983.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,468.63 : 54,476.64 = 25,346.07 : x
  2. Step 2: Convert to fraction form
    39,468.63/54,476.64 = 25,346.07/x
  3. Step 3: Cross multiply
    39,468.63x = 54,476.64 × 25,346.07
  4. Step 4: Simplify right side
    39,468.63x = 1,380,768,730.80
  5. Step 5: Solve for x
    x = 1,380,768,730.80/39,468.63
  6. Step 6: Final answer
    x = 34,983.95

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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.