Home / 69,665.12-96,167.30-47,034.77

Finding the Fourth Proportional to 69,665.12, 96,167.30 and 47,034.77

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Solution

The fourth proportional to 69,665.12, 96,167.30 and 47,034.77 is: 64,927.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,665.12 : 96,167.30 = 47,034.77 : x
  2. Step 2: Convert to fraction form
    69,665.12/96,167.30 = 47,034.77/x
  3. Step 3: Cross multiply
    69,665.12x = 96,167.30 × 47,034.77
  4. Step 4: Simplify right side
    69,665.12x = 4,523,206,837.02
  5. Step 5: Solve for x
    x = 4,523,206,837.02/69,665.12
  6. Step 6: Final answer
    x = 64,927.86

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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.