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Finding the Fourth Proportional to 76,065.68, 114,125.56 and 33,941.94

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Solution

The fourth proportional to 76,065.68, 114,125.56 and 33,941.94 is: 50,924.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,065.68 : 114,125.56 = 33,941.94 : x
  2. Step 2: Convert to fraction form
    76,065.68/114,125.56 = 33,941.94/x
  3. Step 3: Cross multiply
    76,065.68x = 114,125.56 × 33,941.94
  4. Step 4: Simplify right side
    76,065.68x = 3,873,642,397.16
  5. Step 5: Solve for x
    x = 3,873,642,397.16/76,065.68
  6. Step 6: Final answer
    x = 50,924.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.