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Finding the Fourth Proportional to 68,166.64, 94,077.48 and 60,552.64

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Solution

The fourth proportional to 68,166.64, 94,077.48 and 60,552.64 is: 83,569.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,166.64 : 94,077.48 = 60,552.64 : x
  2. Step 2: Convert to fraction form
    68,166.64/94,077.48 = 60,552.64/x
  3. Step 3: Cross multiply
    68,166.64x = 94,077.48 × 60,552.64
  4. Step 4: Simplify right side
    68,166.64x = 5,696,639,778.55
  5. Step 5: Solve for x
    x = 5,696,639,778.55/68,166.64
  6. Step 6: Final answer
    x = 83,569.32

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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.