Home / 67,389.90-92,998.06-37,175.29

Finding the Fourth Proportional to 67,389.90, 92,998.06 and 37,175.29

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Solution

The fourth proportional to 67,389.90, 92,998.06 and 37,175.29 is: 51,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,389.90 : 92,998.06 = 37,175.29 : x
  2. Step 2: Convert to fraction form
    67,389.90/92,998.06 = 37,175.29/x
  3. Step 3: Cross multiply
    67,389.90x = 92,998.06 × 37,175.29
  4. Step 4: Simplify right side
    67,389.90x = 3,457,229,849.94
  5. Step 5: Solve for x
    x = 3,457,229,849.94/67,389.90
  6. Step 6: Final answer
    x = 51,301.90

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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.