Home / 68,537.16-94,541.85-40,237.38

Finding the Fourth Proportional to 68,537.16, 94,541.85 and 40,237.38

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Solution

The fourth proportional to 68,537.16, 94,541.85 and 40,237.38 is: 55,504.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,537.16 : 94,541.85 = 40,237.38 : x
  2. Step 2: Convert to fraction form
    68,537.16/94,541.85 = 40,237.38/x
  3. Step 3: Cross multiply
    68,537.16x = 94,541.85 × 40,237.38
  4. Step 4: Simplify right side
    68,537.16x = 3,804,116,344.35
  5. Step 5: Solve for x
    x = 3,804,116,344.35/68,537.16
  6. Step 6: Final answer
    x = 55,504.44

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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.