Home / 67,387.02-92,992.94-37,175.24

Finding the Fourth Proportional to 67,387.02, 92,992.94 and 37,175.24

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Solution

The fourth proportional to 67,387.02, 92,992.94 and 37,175.24 is: 51,301.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,387.02 : 92,992.94 = 37,175.24 : x
  2. Step 2: Convert to fraction form
    67,387.02/92,992.94 = 37,175.24/x
  3. Step 3: Cross multiply
    67,387.02x = 92,992.94 × 37,175.24
  4. Step 4: Simplify right side
    67,387.02x = 3,457,034,421.18
  5. Step 5: Solve for x
    x = 3,457,034,421.18/67,387.02
  6. Step 6: Final answer
    x = 51,301.19

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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.