Home / 66,882,691.23-100,299,958.99-23,151,567.72

Finding the Fourth Proportional to 66,882,691.23, 100,299,958.99 and 23,151,567.72

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Solution

The fourth proportional to 66,882,691.23, 100,299,958.99 and 23,151,567.72 is: 34,719,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,882,691.23 : 100,299,958.99 = 23,151,567.72 : x
  2. Step 2: Convert to fraction form
    66,882,691.23/100,299,958.99 = 23,151,567.72/x
  3. Step 3: Cross multiply
    66,882,691.23x = 100,299,958.99 × 23,151,567.72
  4. Step 4: Simplify right side
    66,882,691.23x = 2,322,101,292,812,328.50
  5. Step 5: Solve for x
    x = 2,322,101,292,812,328.50/66,882,691.23
  6. Step 6: Final answer
    x = 34,719,016.98

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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.