Home / 66,853.96-92,300.40-43,022.04

Finding the Fourth Proportional to 66,853.96, 92,300.40 and 43,022.04

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Solution

The fourth proportional to 66,853.96, 92,300.40 and 43,022.04 is: 59,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,853.96 : 92,300.40 = 43,022.04 : x
  2. Step 2: Convert to fraction form
    66,853.96/92,300.40 = 43,022.04/x
  3. Step 3: Cross multiply
    66,853.96x = 92,300.40 × 43,022.04
  4. Step 4: Simplify right side
    66,853.96x = 3,970,951,500.82
  5. Step 5: Solve for x
    x = 3,970,951,500.82/66,853.96
  6. Step 6: Final answer
    x = 59,397.40

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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.