Home / 67,548.96-93,173.76-40,672.08

Finding the Fourth Proportional to 67,548.96, 93,173.76 and 40,672.08

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Solution

The fourth proportional to 67,548.96, 93,173.76 and 40,672.08 is: 56,101.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,548.96 : 93,173.76 = 40,672.08 : x
  2. Step 2: Convert to fraction form
    67,548.96/93,173.76 = 40,672.08/x
  3. Step 3: Cross multiply
    67,548.96x = 93,173.76 × 40,672.08
  4. Step 4: Simplify right side
    67,548.96x = 3,789,570,620.62
  5. Step 5: Solve for x
    x = 3,789,570,620.62/67,548.96
  6. Step 6: Final answer
    x = 56,101.09

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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.