Home / 67,814.60-93,589.64-37,609.36

Finding the Fourth Proportional to 67,814.60, 93,589.64 and 37,609.36

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Solution

The fourth proportional to 67,814.60, 93,589.64 and 37,609.36 is: 51,903.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,814.60 : 93,589.64 = 37,609.36 : x
  2. Step 2: Convert to fraction form
    67,814.60/93,589.64 = 37,609.36/x
  3. Step 3: Cross multiply
    67,814.60x = 93,589.64 × 37,609.36
  4. Step 4: Simplify right side
    67,814.60x = 3,519,846,463.03
  5. Step 5: Solve for x
    x = 3,519,846,463.03/67,814.60
  6. Step 6: Final answer
    x = 51,903.96

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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.