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Finding the Fourth Proportional to 68,549.04, 94,569.84 and 44,667

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Solution

The fourth proportional to 68,549.04, 94,569.84 and 44,667 is: 61,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,549.04 : 94,569.84 = 44,667 : x
  2. Step 2: Convert to fraction form
    68,549.04/94,569.84 = 44,667/x
  3. Step 3: Cross multiply
    68,549.04x = 94,569.84 × 44,667
  4. Step 4: Simplify right side
    68,549.04x = 4,224,151,043.28
  5. Step 5: Solve for x
    x = 4,224,151,043.28/68,549.04
  6. Step 6: Final answer
    x = 61,622.32

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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.