Home / 68,537.52-94,578.84-40,246.32

Finding the Fourth Proportional to 68,537.52, 94,578.84 and 40,246.32

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Solution

The fourth proportional to 68,537.52, 94,578.84 and 40,246.32 is: 55,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,537.52 : 94,578.84 = 40,246.32 : x
  2. Step 2: Convert to fraction form
    68,537.52/94,578.84 = 40,246.32/x
  3. Step 3: Cross multiply
    68,537.52x = 94,578.84 × 40,246.32
  4. Step 4: Simplify right side
    68,537.52x = 3,806,450,259.87
  5. Step 5: Solve for x
    x = 3,806,450,259.87/68,537.52
  6. Step 6: Final answer
    x = 55,538.20

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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.