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Finding the Fourth Proportional to 43,263.92, 59,692.92 and 25,349.30

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Solution

The fourth proportional to 43,263.92, 59,692.92 and 25,349.30 is: 34,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,263.92 : 59,692.92 = 25,349.30 : x
  2. Step 2: Convert to fraction form
    43,263.92/59,692.92 = 25,349.30/x
  3. Step 3: Cross multiply
    43,263.92x = 59,692.92 × 25,349.30
  4. Step 4: Simplify right side
    43,263.92x = 1,513,173,651.10
  5. Step 5: Solve for x
    x = 1,513,173,651.10/43,263.92
  6. Step 6: Final answer
    x = 34,975.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.