Home / 67,690.18-93,409.41-37,473.37

Finding the Fourth Proportional to 67,690.18, 93,409.41 and 37,473.37

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Solution

The fourth proportional to 67,690.18, 93,409.41 and 37,473.37 is: 51,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,690.18 : 93,409.41 = 37,473.37 : x
  2. Step 2: Convert to fraction form
    67,690.18/93,409.41 = 37,473.37/x
  3. Step 3: Cross multiply
    67,690.18x = 93,409.41 × 37,473.37
  4. Step 4: Simplify right side
    67,690.18x = 3,500,365,382.41
  5. Step 5: Solve for x
    x = 3,500,365,382.41/67,690.18
  6. Step 6: Final answer
    x = 51,711.57

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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.