Home / 68,625.01-94,704.51-38,409.55

Finding the Fourth Proportional to 68,625.01, 94,704.51 and 38,409.55

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Solution

The fourth proportional to 68,625.01, 94,704.51 and 38,409.55 is: 53,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,625.01 : 94,704.51 = 38,409.55 : x
  2. Step 2: Convert to fraction form
    68,625.01/94,704.51 = 38,409.55/x
  3. Step 3: Cross multiply
    68,625.01x = 94,704.51 × 38,409.55
  4. Step 4: Simplify right side
    68,625.01x = 3,637,557,944.86
  5. Step 5: Solve for x
    x = 3,637,557,944.86/68,625.01
  6. Step 6: Final answer
    x = 53,006.30

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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.