Home / 61,286.94-91,845.36-27,925.47

Finding the Fourth Proportional to 61,286.94, 91,845.36 and 27,925.47

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Solution

The fourth proportional to 61,286.94, 91,845.36 and 27,925.47 is: 41,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,286.94 : 91,845.36 = 27,925.47 : x
  2. Step 2: Convert to fraction form
    61,286.94/91,845.36 = 27,925.47/x
  3. Step 3: Cross multiply
    61,286.94x = 91,845.36 × 27,925.47
  4. Step 4: Simplify right side
    61,286.94x = 2,564,824,845.32
  5. Step 5: Solve for x
    x = 2,564,824,845.32/61,286.94
  6. Step 6: Final answer
    x = 41,849.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.