Home / 68,202.49-102,303.33-26,072.77

Finding the Fourth Proportional to 68,202.49, 102,303.33 and 26,072.77

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Solution

The fourth proportional to 68,202.49, 102,303.33 and 26,072.77 is: 39,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,202.49 : 102,303.33 = 26,072.77 : x
  2. Step 2: Convert to fraction form
    68,202.49/102,303.33 = 26,072.77/x
  3. Step 3: Cross multiply
    68,202.49x = 102,303.33 × 26,072.77
  4. Step 4: Simplify right side
    68,202.49x = 2,667,331,193.32
  5. Step 5: Solve for x
    x = 2,667,331,193.32/68,202.49
  6. Step 6: Final answer
    x = 39,109.00

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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.