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Finding the Fourth Proportional to 60,883.35, 91,324.80 and 16,509.99

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Solution

The fourth proportional to 60,883.35, 91,324.80 and 16,509.99 is: 24,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,883.35 : 91,324.80 = 16,509.99 : x
  2. Step 2: Convert to fraction form
    60,883.35/91,324.80 = 16,509.99/x
  3. Step 3: Cross multiply
    60,883.35x = 91,324.80 × 16,509.99
  4. Step 4: Simplify right side
    60,883.35x = 1,507,771,534.75
  5. Step 5: Solve for x
    x = 1,507,771,534.75/60,883.35
  6. Step 6: Final answer
    x = 24,764.92

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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.