Home / 66,956.10-92,402.15-40,093.26

Finding the Fourth Proportional to 66,956.10, 92,402.15 and 40,093.26

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Solution

The fourth proportional to 66,956.10, 92,402.15 and 40,093.26 is: 55,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,956.10 : 92,402.15 = 40,093.26 : x
  2. Step 2: Convert to fraction form
    66,956.10/92,402.15 = 40,093.26/x
  3. Step 3: Cross multiply
    66,956.10x = 92,402.15 × 40,093.26
  4. Step 4: Simplify right side
    66,956.10x = 3,704,703,224.04
  5. Step 5: Solve for x
    x = 3,704,703,224.04/66,956.10
  6. Step 6: Final answer
    x = 55,330.33

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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.