Home / 66,536.06-99,820.02-22,163.18

Finding the Fourth Proportional to 66,536.06, 99,820.02 and 22,163.18

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Solution

The fourth proportional to 66,536.06, 99,820.02 and 22,163.18 is: 33,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,536.06 : 99,820.02 = 22,163.18 : x
  2. Step 2: Convert to fraction form
    66,536.06/99,820.02 = 22,163.18/x
  3. Step 3: Cross multiply
    66,536.06x = 99,820.02 × 22,163.18
  4. Step 4: Simplify right side
    66,536.06x = 2,212,329,070.86
  5. Step 5: Solve for x
    x = 2,212,329,070.86/66,536.06
  6. Step 6: Final answer
    x = 33,250.08

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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.