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Finding the Fourth Proportional to 60,293.28, 90,421.42 and 41,692.84

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Solution

The fourth proportional to 60,293.28, 90,421.42 and 41,692.84 is: 62,526.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,293.28 : 90,421.42 = 41,692.84 : x
  2. Step 2: Convert to fraction form
    60,293.28/90,421.42 = 41,692.84/x
  3. Step 3: Cross multiply
    60,293.28x = 90,421.42 × 41,692.84
  4. Step 4: Simplify right side
    60,293.28x = 3,769,925,796.63
  5. Step 5: Solve for x
    x = 3,769,925,796.63/60,293.28
  6. Step 6: Final answer
    x = 62,526.47

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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.