Home / 69,536.64-95,956.74-39,320.22

Finding the Fourth Proportional to 69,536.64, 95,956.74 and 39,320.22

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Solution

The fourth proportional to 69,536.64, 95,956.74 and 39,320.22 is: 54,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,536.64 : 95,956.74 = 39,320.22 : x
  2. Step 2: Convert to fraction form
    69,536.64/95,956.74 = 39,320.22/x
  3. Step 3: Cross multiply
    69,536.64x = 95,956.74 × 39,320.22
  4. Step 4: Simplify right side
    69,536.64x = 3,773,040,127.28
  5. Step 5: Solve for x
    x = 3,773,040,127.28/69,536.64
  6. Step 6: Final answer
    x = 54,259.74

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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.