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Finding the Fourth Proportional to 60,757.53, 91,136.04 and 16,388.77

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Solution

The fourth proportional to 60,757.53, 91,136.04 and 16,388.77 is: 24,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,757.53 : 91,136.04 = 16,388.77 : x
  2. Step 2: Convert to fraction form
    60,757.53/91,136.04 = 16,388.77/x
  3. Step 3: Cross multiply
    60,757.53x = 91,136.04 × 16,388.77
  4. Step 4: Simplify right side
    60,757.53x = 1,493,607,598.27
  5. Step 5: Solve for x
    x = 1,493,607,598.27/60,757.53
  6. Step 6: Final answer
    x = 24,583.09

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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.