Home / 67,664.40-93,374.94-37,450.96

Finding the Fourth Proportional to 67,664.40, 93,374.94 and 37,450.96

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Solution

The fourth proportional to 67,664.40, 93,374.94 and 37,450.96 is: 51,681.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,664.40 : 93,374.94 = 37,450.96 : x
  2. Step 2: Convert to fraction form
    67,664.40/93,374.94 = 37,450.96/x
  3. Step 3: Cross multiply
    67,664.40x = 93,374.94 × 37,450.96
  4. Step 4: Simplify right side
    67,664.40x = 3,496,981,142.94
  5. Step 5: Solve for x
    x = 3,496,981,142.94/67,664.40
  6. Step 6: Final answer
    x = 51,681.26

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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.