Home / 67,935.06-102,009.24-57,541.37

Finding the Fourth Proportional to 67,935.06, 102,009.24 and 57,541.37

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Solution

The fourth proportional to 67,935.06, 102,009.24 and 57,541.37 is: 86,402.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,935.06 : 102,009.24 = 57,541.37 : x
  2. Step 2: Convert to fraction form
    67,935.06/102,009.24 = 57,541.37/x
  3. Step 3: Cross multiply
    67,935.06x = 102,009.24 × 57,541.37
  4. Step 4: Simplify right side
    67,935.06x = 5,869,750,912.21
  5. Step 5: Solve for x
    x = 5,869,750,912.21/67,935.06
  6. Step 6: Final answer
    x = 86,402.38

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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.