Home / 68,093.03-102,140.00-23,720.63

Finding the Fourth Proportional to 68,093.03, 102,140.00 and 23,720.63

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Solution

The fourth proportional to 68,093.03, 102,140.00 and 23,720.63 is: 35,581.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,093.03 : 102,140.00 = 23,720.63 : x
  2. Step 2: Convert to fraction form
    68,093.03/102,140.00 = 23,720.63/x
  3. Step 3: Cross multiply
    68,093.03x = 102,140.00 × 23,720.63
  4. Step 4: Simplify right side
    68,093.03x = 2,422,824,696.80
  5. Step 5: Solve for x
    x = 2,422,824,696.80/68,093.03
  6. Step 6: Final answer
    x = 35,581.10

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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.