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Finding the Fourth Proportional to 59,682.50, 89,504.64 and 19,692.54

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Solution

The fourth proportional to 59,682.50, 89,504.64 and 19,692.54 is: 29,532.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,682.50 : 89,504.64 = 19,692.54 : x
  2. Step 2: Convert to fraction form
    59,682.50/89,504.64 = 19,692.54/x
  3. Step 3: Cross multiply
    59,682.50x = 89,504.64 × 19,692.54
  4. Step 4: Simplify right side
    59,682.50x = 1,762,573,703.39
  5. Step 5: Solve for x
    x = 1,762,573,703.39/59,682.50
  6. Step 6: Final answer
    x = 29,532.50

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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.