Home / 68,025.95-102,039.96-25,908.37

Finding the Fourth Proportional to 68,025.95, 102,039.96 and 25,908.37

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Solution

The fourth proportional to 68,025.95, 102,039.96 and 25,908.37 is: 38,862.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,025.95 : 102,039.96 = 25,908.37 : x
  2. Step 2: Convert to fraction form
    68,025.95/102,039.96 = 25,908.37/x
  3. Step 3: Cross multiply
    68,025.95x = 102,039.96 × 25,908.37
  4. Step 4: Simplify right side
    68,025.95x = 2,643,688,398.72
  5. Step 5: Solve for x
    x = 2,643,688,398.72/68,025.95
  6. Step 6: Final answer
    x = 38,862.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.