Home / 67,018.10-92,487.44-36,806.21

Finding the Fourth Proportional to 67,018.10, 92,487.44 and 36,806.21

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Solution

The fourth proportional to 67,018.10, 92,487.44 and 36,806.21 is: 50,793.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,018.10 : 92,487.44 = 36,806.21 : x
  2. Step 2: Convert to fraction form
    67,018.10/92,487.44 = 36,806.21/x
  3. Step 3: Cross multiply
    67,018.10x = 92,487.44 × 36,806.21
  4. Step 4: Simplify right side
    67,018.10x = 3,404,112,462.24
  5. Step 5: Solve for x
    x = 3,404,112,462.24/67,018.10
  6. Step 6: Final answer
    x = 50,793.92

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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.