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Finding the Fourth Proportional to 94,532.76, 141,759.03 and 27,955.01

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Solution

The fourth proportional to 94,532.76, 141,759.03 and 27,955.01 is: 41,920.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,532.76 : 141,759.03 = 27,955.01 : x
  2. Step 2: Convert to fraction form
    94,532.76/141,759.03 = 27,955.01/x
  3. Step 3: Cross multiply
    94,532.76x = 141,759.03 × 27,955.01
  4. Step 4: Simplify right side
    94,532.76x = 3,962,874,392.45
  5. Step 5: Solve for x
    x = 3,962,874,392.45/94,532.76
  6. Step 6: Final answer
    x = 41,920.65

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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.