Home / 66,026.44-99,053.43-21,649.69

Finding the Fourth Proportional to 66,026.44, 99,053.43 and 21,649.69

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Solution

The fourth proportional to 66,026.44, 99,053.43 and 21,649.69 is: 32,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,026.44 : 99,053.43 = 21,649.69 : x
  2. Step 2: Convert to fraction form
    66,026.44/99,053.43 = 21,649.69/x
  3. Step 3: Cross multiply
    66,026.44x = 99,053.43 × 21,649.69
  4. Step 4: Simplify right side
    66,026.44x = 2,144,476,052.94
  5. Step 5: Solve for x
    x = 2,144,476,052.94/66,026.44
  6. Step 6: Final answer
    x = 32,479.05

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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.