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Finding the Fourth Proportional to 68,390.83, 94,304.95 and 44,473.15

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Solution

The fourth proportional to 68,390.83, 94,304.95 and 44,473.15 is: 61,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,390.83 : 94,304.95 = 44,473.15 : x
  2. Step 2: Convert to fraction form
    68,390.83/94,304.95 = 44,473.15/x
  3. Step 3: Cross multiply
    68,390.83x = 94,304.95 × 44,473.15
  4. Step 4: Simplify right side
    68,390.83x = 4,194,038,187.09
  5. Step 5: Solve for x
    x = 4,194,038,187.09/68,390.83
  6. Step 6: Final answer
    x = 61,324.57

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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.