Home / 64,816.38-97,230.06-18,069.30

Finding the Fourth Proportional to 64,816.38, 97,230.06 and 18,069.30

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Solution

The fourth proportional to 64,816.38, 97,230.06 and 18,069.30 is: 27,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,816.38 : 97,230.06 = 18,069.30 : x
  2. Step 2: Convert to fraction form
    64,816.38/97,230.06 = 18,069.30/x
  3. Step 3: Cross multiply
    64,816.38x = 97,230.06 × 18,069.30
  4. Step 4: Simplify right side
    64,816.38x = 1,756,879,123.16
  5. Step 5: Solve for x
    x = 1,756,879,123.16/64,816.38
  6. Step 6: Final answer
    x = 27,105.48

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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.