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Finding the Fourth Proportional to 69,357.30, 104,040.60 and 24,373.18

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Solution

The fourth proportional to 69,357.30, 104,040.60 and 24,373.18 is: 36,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,357.30 : 104,040.60 = 24,373.18 : x
  2. Step 2: Convert to fraction form
    69,357.30/104,040.60 = 24,373.18/x
  3. Step 3: Cross multiply
    69,357.30x = 104,040.60 × 24,373.18
  4. Step 4: Simplify right side
    69,357.30x = 2,535,800,271.11
  5. Step 5: Solve for x
    x = 2,535,800,271.11/69,357.30
  6. Step 6: Final answer
    x = 36,561.40

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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.