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Finding the Fourth Proportional to 68,798.01, 94,927.95 and 41,568.49

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Solution

The fourth proportional to 68,798.01, 94,927.95 and 41,568.49 is: 57,356.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,798.01 : 94,927.95 = 41,568.49 : x
  2. Step 2: Convert to fraction form
    68,798.01/94,927.95 = 41,568.49/x
  3. Step 3: Cross multiply
    68,798.01x = 94,927.95 × 41,568.49
  4. Step 4: Simplify right side
    68,798.01x = 3,946,011,658.96
  5. Step 5: Solve for x
    x = 3,946,011,658.96/68,798.01
  6. Step 6: Final answer
    x = 57,356.48

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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.