Home / 89,769.99-134,674.68-26,595.05

Finding the Fourth Proportional to 89,769.99, 134,674.68 and 26,595.05

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Solution

The fourth proportional to 89,769.99, 134,674.68 and 26,595.05 is: 39,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,769.99 : 134,674.68 = 26,595.05 : x
  2. Step 2: Convert to fraction form
    89,769.99/134,674.68 = 26,595.05/x
  3. Step 3: Cross multiply
    89,769.99x = 134,674.68 × 26,595.05
  4. Step 4: Simplify right side
    89,769.99x = 3,581,679,848.33
  5. Step 5: Solve for x
    x = 3,581,679,848.33/89,769.99
  6. Step 6: Final answer
    x = 39,898.41

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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.