Home / 67,057.83-92,505.11-45,548.69

Finding the Fourth Proportional to 67,057.83, 92,505.11 and 45,548.69

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Solution

The fourth proportional to 67,057.83, 92,505.11 and 45,548.69 is: 62,833.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,057.83 : 92,505.11 = 45,548.69 : x
  2. Step 2: Convert to fraction form
    67,057.83/92,505.11 = 45,548.69/x
  3. Step 3: Cross multiply
    67,057.83x = 92,505.11 × 45,548.69
  4. Step 4: Simplify right side
    67,057.83x = 4,213,485,888.54
  5. Step 5: Solve for x
    x = 4,213,485,888.54/67,057.83
  6. Step 6: Final answer
    x = 62,833.62

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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.