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Finding the Fourth Proportional to 68,114.01, 93,944.07 and 44,248.38

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Solution

The fourth proportional to 68,114.01, 93,944.07 and 44,248.38 is: 61,028.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,114.01 : 93,944.07 = 44,248.38 : x
  2. Step 2: Convert to fraction form
    68,114.01/93,944.07 = 44,248.38/x
  3. Step 3: Cross multiply
    68,114.01x = 93,944.07 × 44,248.38
  4. Step 4: Simplify right side
    68,114.01x = 4,156,872,908.11
  5. Step 5: Solve for x
    x = 4,156,872,908.11/68,114.01
  6. Step 6: Final answer
    x = 61,028.16

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1.5x scale

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.