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Finding the Fourth Proportional to 68,809.95, 94,869.81 and 44,568.07

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Solution

The fourth proportional to 68,809.95, 94,869.81 and 44,568.07 is: 61,446.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,809.95 : 94,869.81 = 44,568.07 : x
  2. Step 2: Convert to fraction form
    68,809.95/94,869.81 = 44,568.07/x
  3. Step 3: Cross multiply
    68,809.95x = 94,869.81 × 44,568.07
  4. Step 4: Simplify right side
    68,809.95x = 4,228,164,095.79
  5. Step 5: Solve for x
    x = 4,228,164,095.79/68,809.95
  6. Step 6: Final answer
    x = 61,446.99

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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.