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Finding the Fourth Proportional to 68,950.93, 103,332.96 and 35,694.35

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Solution

The fourth proportional to 68,950.93, 103,332.96 and 35,694.35 is: 53,493.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,950.93 : 103,332.96 = 35,694.35 : x
  2. Step 2: Convert to fraction form
    68,950.93/103,332.96 = 35,694.35/x
  3. Step 3: Cross multiply
    68,950.93x = 103,332.96 × 35,694.35
  4. Step 4: Simplify right side
    68,950.93x = 3,688,402,145.64
  5. Step 5: Solve for x
    x = 3,688,402,145.64/68,950.93
  6. Step 6: Final answer
    x = 53,493.15

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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.