Home / 67,347.50-92,935.35-37,133.15

Finding the Fourth Proportional to 67,347.50, 92,935.35 and 37,133.15

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Solution

The fourth proportional to 67,347.50, 92,935.35 and 37,133.15 is: 51,241.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,347.50 : 92,935.35 = 37,133.15 : x
  2. Step 2: Convert to fraction form
    67,347.50/92,935.35 = 37,133.15/x
  3. Step 3: Cross multiply
    67,347.50x = 92,935.35 × 37,133.15
  4. Step 4: Simplify right side
    67,347.50x = 3,450,981,827.18
  5. Step 5: Solve for x
    x = 3,450,981,827.18/67,347.50
  6. Step 6: Final answer
    x = 51,241.43

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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.