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Finding the Fourth Proportional to 73,369.20, 110,053.80 and 35,935.05

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Solution

The fourth proportional to 73,369.20, 110,053.80 and 35,935.05 is: 53,902.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,369.20 : 110,053.80 = 35,935.05 : x
  2. Step 2: Convert to fraction form
    73,369.20/110,053.80 = 35,935.05/x
  3. Step 3: Cross multiply
    73,369.20x = 110,053.80 × 35,935.05
  4. Step 4: Simplify right side
    73,369.20x = 3,954,788,805.69
  5. Step 5: Solve for x
    x = 3,954,788,805.69/73,369.20
  6. Step 6: Final answer
    x = 53,902.58

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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.