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Finding the Fourth Proportional to 61,449.94, 92,174.91 and 35,136.23

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Solution

The fourth proportional to 61,449.94, 92,174.91 and 35,136.23 is: 52,704.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.94 : 92,174.91 = 35,136.23 : x
  2. Step 2: Convert to fraction form
    61,449.94/92,174.91 = 35,136.23/x
  3. Step 3: Cross multiply
    61,449.94x = 92,174.91 × 35,136.23
  4. Step 4: Simplify right side
    61,449.94x = 3,238,678,377.11
  5. Step 5: Solve for x
    x = 3,238,678,377.11/61,449.94
  6. Step 6: Final answer
    x = 52,704.34

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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.