Home / 67,692.08-93,300.18-51,741.56

Finding the Fourth Proportional to 67,692.08, 93,300.18 and 51,741.56

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Solution

The fourth proportional to 67,692.08, 93,300.18 and 51,741.56 is: 71,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,692.08 : 93,300.18 = 51,741.56 : x
  2. Step 2: Convert to fraction form
    67,692.08/93,300.18 = 51,741.56/x
  3. Step 3: Cross multiply
    67,692.08x = 93,300.18 × 51,741.56
  4. Step 4: Simplify right side
    67,692.08x = 4,827,496,861.48
  5. Step 5: Solve for x
    x = 4,827,496,861.48/67,692.08
  6. Step 6: Final answer
    x = 71,315.53

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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.