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Finding the Fourth Proportional to 69,737.52, 104,573.34 and 25,333.32

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Solution

The fourth proportional to 69,737.52, 104,573.34 and 25,333.32 is: 37,988.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,737.52 : 104,573.34 = 25,333.32 : x
  2. Step 2: Convert to fraction form
    69,737.52/104,573.34 = 25,333.32/x
  3. Step 3: Cross multiply
    69,737.52x = 104,573.34 × 25,333.32
  4. Step 4: Simplify right side
    69,737.52x = 2,649,189,885.69
  5. Step 5: Solve for x
    x = 2,649,189,885.69/69,737.52
  6. Step 6: Final answer
    x = 37,988.01

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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.