Home / 68,625.02-102,923.13-19,365.50

Finding the Fourth Proportional to 68,625.02, 102,923.13 and 19,365.50

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Solution

The fourth proportional to 68,625.02, 102,923.13 and 19,365.50 is: 29,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,625.02 : 102,923.13 = 19,365.50 : x
  2. Step 2: Convert to fraction form
    68,625.02/102,923.13 = 19,365.50/x
  3. Step 3: Cross multiply
    68,625.02x = 102,923.13 × 19,365.50
  4. Step 4: Simplify right side
    68,625.02x = 1,993,157,874.02
  5. Step 5: Solve for x
    x = 1,993,157,874.02/68,625.02
  6. Step 6: Final answer
    x = 29,044.19

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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.