Home / 64,216.08-96,297.01-19,243.81

Finding the Fourth Proportional to 64,216.08, 96,297.01 and 19,243.81

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Solution

The fourth proportional to 64,216.08, 96,297.01 and 19,243.81 is: 28,857.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,216.08 : 96,297.01 = 19,243.81 : x
  2. Step 2: Convert to fraction form
    64,216.08/96,297.01 = 19,243.81/x
  3. Step 3: Cross multiply
    64,216.08x = 96,297.01 × 19,243.81
  4. Step 4: Simplify right side
    64,216.08x = 1,853,121,267.79
  5. Step 5: Solve for x
    x = 1,853,121,267.79/64,216.08
  6. Step 6: Final answer
    x = 28,857.59

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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.