Home / 64,602.24-96,917.34-19,619.91

Finding the Fourth Proportional to 64,602.24, 96,917.34 and 19,619.91

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Solution

The fourth proportional to 64,602.24, 96,917.34 and 19,619.91 is: 29,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,602.24 : 96,917.34 = 19,619.91 : x
  2. Step 2: Convert to fraction form
    64,602.24/96,917.34 = 19,619.91/x
  3. Step 3: Cross multiply
    64,602.24x = 96,917.34 × 19,619.91
  4. Step 4: Simplify right side
    64,602.24x = 1,901,509,488.24
  5. Step 5: Solve for x
    x = 1,901,509,488.24/64,602.24
  6. Step 6: Final answer
    x = 29,434.11

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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.