Home / 68,248.94-94,181.27-39,569.13

Finding the Fourth Proportional to 68,248.94, 94,181.27 and 39,569.13

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Solution

The fourth proportional to 68,248.94, 94,181.27 and 39,569.13 is: 54,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,248.94 : 94,181.27 = 39,569.13 : x
  2. Step 2: Convert to fraction form
    68,248.94/94,181.27 = 39,569.13/x
  3. Step 3: Cross multiply
    68,248.94x = 94,181.27 × 39,569.13
  4. Step 4: Simplify right side
    68,248.94x = 3,726,670,718.35
  5. Step 5: Solve for x
    x = 3,726,670,718.35/68,248.94
  6. Step 6: Final answer
    x = 54,604.09

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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.