Home / 67,362.18-92,935.94-40,483.95

Finding the Fourth Proportional to 67,362.18, 92,935.94 and 40,483.95

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Solution

The fourth proportional to 67,362.18, 92,935.94 and 40,483.95 is: 55,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,362.18 : 92,935.94 = 40,483.95 : x
  2. Step 2: Convert to fraction form
    67,362.18/92,935.94 = 40,483.95/x
  3. Step 3: Cross multiply
    67,362.18x = 92,935.94 × 40,483.95
  4. Step 4: Simplify right side
    67,362.18x = 3,762,413,745.74
  5. Step 5: Solve for x
    x = 3,762,413,745.74/67,362.18
  6. Step 6: Final answer
    x = 55,853.50

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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.