Home / 66,083.23-91,196.22-37,402.89

Finding the Fourth Proportional to 66,083.23, 91,196.22 and 37,402.89

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Solution

The fourth proportional to 66,083.23, 91,196.22 and 37,402.89 is: 51,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,083.23 : 91,196.22 = 37,402.89 : x
  2. Step 2: Convert to fraction form
    66,083.23/91,196.22 = 37,402.89/x
  3. Step 3: Cross multiply
    66,083.23x = 91,196.22 × 37,402.89
  4. Step 4: Simplify right side
    66,083.23x = 3,411,002,185.08
  5. Step 5: Solve for x
    x = 3,411,002,185.08/66,083.23
  6. Step 6: Final answer
    x = 51,616.76

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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.