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Finding the Fourth Proportional to 69,466.52, 104,199.76 and 16,875.64

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Solution

The fourth proportional to 69,466.52, 104,199.76 and 16,875.64 is: 25,313.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,466.52 : 104,199.76 = 16,875.64 : x
  2. Step 2: Convert to fraction form
    69,466.52/104,199.76 = 16,875.64/x
  3. Step 3: Cross multiply
    69,466.52x = 104,199.76 × 16,875.64
  4. Step 4: Simplify right side
    69,466.52x = 1,758,437,637.85
  5. Step 5: Solve for x
    x = 1,758,437,637.85/69,466.52
  6. Step 6: Final answer
    x = 25,313.46

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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.