Home / 68,262.35-94,174.95-41,395.05

Finding the Fourth Proportional to 68,262.35, 94,174.95 and 41,395.05

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Solution

The fourth proportional to 68,262.35, 94,174.95 and 41,395.05 is: 57,108.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,262.35 : 94,174.95 = 41,395.05 : x
  2. Step 2: Convert to fraction form
    68,262.35/94,174.95 = 41,395.05/x
  3. Step 3: Cross multiply
    68,262.35x = 94,174.95 × 41,395.05
  4. Step 4: Simplify right side
    68,262.35x = 3,898,376,919.23
  5. Step 5: Solve for x
    x = 3,898,376,919.23/68,262.35
  6. Step 6: Final answer
    x = 57,108.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.