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Finding the Fourth Proportional to 68,776.84, 94,897.56 and 44,938.54

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Solution

The fourth proportional to 68,776.84, 94,897.56 and 44,938.54 is: 62,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,776.84 : 94,897.56 = 44,938.54 : x
  2. Step 2: Convert to fraction form
    68,776.84/94,897.56 = 44,938.54/x
  3. Step 3: Cross multiply
    68,776.84x = 94,897.56 × 44,938.54
  4. Step 4: Simplify right side
    68,776.84x = 4,264,557,795.96
  5. Step 5: Solve for x
    x = 4,264,557,795.96/68,776.84
  6. Step 6: Final answer
    x = 62,005.72

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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.