Home / 68,849.84-94,936.89-47,592.20

Finding the Fourth Proportional to 68,849.84, 94,936.89 and 47,592.20

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Solution

The fourth proportional to 68,849.84, 94,936.89 and 47,592.20 is: 65,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,849.84 : 94,936.89 = 47,592.20 : x
  2. Step 2: Convert to fraction form
    68,849.84/94,936.89 = 47,592.20/x
  3. Step 3: Cross multiply
    68,849.84x = 94,936.89 × 47,592.20
  4. Step 4: Simplify right side
    68,849.84x = 4,518,255,812.58
  5. Step 5: Solve for x
    x = 4,518,255,812.58/68,849.84
  6. Step 6: Final answer
    x = 65,624.78

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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.