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Finding the Fourth Proportional to 99,644.67, 149,466.60 and 24,763.41

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Solution

The fourth proportional to 99,644.67, 149,466.60 and 24,763.41 is: 37,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,644.67 : 149,466.60 = 24,763.41 : x
  2. Step 2: Convert to fraction form
    99,644.67/149,466.60 = 24,763.41/x
  3. Step 3: Cross multiply
    99,644.67x = 149,466.60 × 24,763.41
  4. Step 4: Simplify right side
    99,644.67x = 3,701,302,697.11
  5. Step 5: Solve for x
    x = 3,701,302,697.11/99,644.67
  6. Step 6: Final answer
    x = 37,145.01

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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.