Home / 67,108.98-92,610.45-36,896.25

Finding the Fourth Proportional to 67,108.98, 92,610.45 and 36,896.25

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Solution

The fourth proportional to 67,108.98, 92,610.45 and 36,896.25 is: 50,916.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108.98 : 92,610.45 = 36,896.25 : x
  2. Step 2: Convert to fraction form
    67,108.98/92,610.45 = 36,896.25/x
  3. Step 3: Cross multiply
    67,108.98x = 92,610.45 × 36,896.25
  4. Step 4: Simplify right side
    67,108.98x = 3,416,978,315.81
  5. Step 5: Solve for x
    x = 3,416,978,315.81/67,108.98
  6. Step 6: Final answer
    x = 50,916.86

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1.5x scale

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.