Home / 67,021.18-92,489.07-37,213.18

Finding the Fourth Proportional to 67,021.18, 92,489.07 and 37,213.18

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Solution

The fourth proportional to 67,021.18, 92,489.07 and 37,213.18 is: 51,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,021.18 : 92,489.07 = 37,213.18 : x
  2. Step 2: Convert to fraction form
    67,021.18/92,489.07 = 37,213.18/x
  3. Step 3: Cross multiply
    67,021.18x = 92,489.07 × 37,213.18
  4. Step 4: Simplify right side
    67,021.18x = 3,441,812,409.94
  5. Step 5: Solve for x
    x = 3,441,812,409.94/67,021.18
  6. Step 6: Final answer
    x = 51,354.10

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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.