Home / 67,903.30-101,954.93-37,976.17

Finding the Fourth Proportional to 67,903.30, 101,954.93 and 37,976.17

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Solution

The fourth proportional to 67,903.30, 101,954.93 and 37,976.17 is: 57,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,903.30 : 101,954.93 = 37,976.17 : x
  2. Step 2: Convert to fraction form
    67,903.30/101,954.93 = 37,976.17/x
  3. Step 3: Cross multiply
    67,903.30x = 101,954.93 × 37,976.17
  4. Step 4: Simplify right side
    67,903.30x = 3,871,857,364.20
  5. Step 5: Solve for x
    x = 3,871,857,364.20/67,903.30
  6. Step 6: Final answer
    x = 57,020.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.