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Finding the Fourth Proportional to 35,950.40, 53,842.43 and 34,704.80

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Solution

The fourth proportional to 35,950.40, 53,842.43 and 34,704.80 is: 51,976.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,950.40 : 53,842.43 = 34,704.80 : x
  2. Step 2: Convert to fraction form
    35,950.40/53,842.43 = 34,704.80/x
  3. Step 3: Cross multiply
    35,950.40x = 53,842.43 × 34,704.80
  4. Step 4: Simplify right side
    35,950.40x = 1,868,590,582.21
  5. Step 5: Solve for x
    x = 1,868,590,582.21/35,950.40
  6. Step 6: Final answer
    x = 51,976.91

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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.