Home / 57,769.23-86,497.31-30,008.91

Finding the Fourth Proportional to 57,769.23, 86,497.31 and 30,008.91

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Solution

The fourth proportional to 57,769.23, 86,497.31 and 30,008.91 is: 44,932.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,769.23 : 86,497.31 = 30,008.91 : x
  2. Step 2: Convert to fraction form
    57,769.23/86,497.31 = 30,008.91/x
  3. Step 3: Cross multiply
    57,769.23x = 86,497.31 × 30,008.91
  4. Step 4: Simplify right side
    57,769.23x = 2,595,689,840.99
  5. Step 5: Solve for x
    x = 2,595,689,840.99/57,769.23
  6. Step 6: Final answer
    x = 44,932.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.