Home / 50,692.30-69,957.21-28,032.28

Finding the Fourth Proportional to 50,692.30, 69,957.21 and 28,032.28

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Solution

The fourth proportional to 50,692.30, 69,957.21 and 28,032.28 is: 38,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,692.30 : 69,957.21 = 28,032.28 : x
  2. Step 2: Convert to fraction form
    50,692.30/69,957.21 = 28,032.28/x
  3. Step 3: Cross multiply
    50,692.30x = 69,957.21 × 28,032.28
  4. Step 4: Simplify right side
    50,692.30x = 1,961,060,098.74
  5. Step 5: Solve for x
    x = 1,961,060,098.74/50,692.30
  6. Step 6: Final answer
    x = 38,685.56

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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.