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Finding the Fourth Proportional to 69,132.81, 103,699.54 and 24,153.98

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Solution

The fourth proportional to 69,132.81, 103,699.54 and 24,153.98 is: 36,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,132.81 : 103,699.54 = 24,153.98 : x
  2. Step 2: Convert to fraction form
    69,132.81/103,699.54 = 24,153.98/x
  3. Step 3: Cross multiply
    69,132.81x = 103,699.54 × 24,153.98
  4. Step 4: Simplify right side
    69,132.81x = 2,504,756,096.67
  5. Step 5: Solve for x
    x = 2,504,756,096.67/69,132.81
  6. Step 6: Final answer
    x = 36,231.08

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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.