Home / 67,359.30-92,953.70-37,145.90

Finding the Fourth Proportional to 67,359.30, 92,953.70 and 37,145.90

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Solution

The fourth proportional to 67,359.30, 92,953.70 and 37,145.90 is: 51,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,359.30 : 92,953.70 = 37,145.90 : x
  2. Step 2: Convert to fraction form
    67,359.30/92,953.70 = 37,145.90/x
  3. Step 3: Cross multiply
    67,359.30x = 92,953.70 × 37,145.90
  4. Step 4: Simplify right side
    67,359.30x = 3,452,848,380.06
  5. Step 5: Solve for x
    x = 3,452,848,380.06/67,359.30
  6. Step 6: Final answer
    x = 51,260.16

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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.