Home / 66,154,694.22-99,236,765.25-17,632,293.84

Finding the Fourth Proportional to 66,154,694.22, 99,236,765.25 and 17,632,293.84

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Solution

The fourth proportional to 66,154,694.22, 99,236,765.25 and 17,632,293.84 is: 26,449,699.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,154,694.22 : 99,236,765.25 = 17,632,293.84 : x
  2. Step 2: Convert to fraction form
    66,154,694.22/99,236,765.25 = 17,632,293.84/x
  3. Step 3: Cross multiply
    66,154,694.22x = 99,236,765.25 × 17,632,293.84
  4. Step 4: Simplify right side
    66,154,694.22x = 1,749,771,804,619,101
  5. Step 5: Solve for x
    x = 1,749,771,804,619,101/66,154,694.22
  6. Step 6: Final answer
    x = 26,449,699.83

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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.