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Finding the Fourth Proportional to 60,951.61, 91,394.54 and 27,653.51

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Solution

The fourth proportional to 60,951.61, 91,394.54 and 27,653.51 is: 41,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,951.61 : 91,394.54 = 27,653.51 : x
  2. Step 2: Convert to fraction form
    60,951.61/91,394.54 = 27,653.51/x
  3. Step 3: Cross multiply
    60,951.61x = 91,394.54 × 27,653.51
  4. Step 4: Simplify right side
    60,951.61x = 2,527,379,825.84
  5. Step 5: Solve for x
    x = 2,527,379,825.84/60,951.61
  6. Step 6: Final answer
    x = 41,465.35

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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.