Home / 66,096,218.70-99,144,328.05-27,800,973.90

Finding the Fourth Proportional to 66,096,218.70, 99,144,328.05 and 27,800,973.90

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Solution

The fourth proportional to 66,096,218.70, 99,144,328.05 and 27,800,973.90 is: 41,701,460.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,218.70 : 99,144,328.05 = 27,800,973.90 : x
  2. Step 2: Convert to fraction form
    66,096,218.70/99,144,328.05 = 27,800,973.90/x
  3. Step 3: Cross multiply
    66,096,218.70x = 99,144,328.05 × 27,800,973.90
  4. Step 4: Simplify right side
    66,096,218.70x = 2,756,308,876,451,087.50
  5. Step 5: Solve for x
    x = 2,756,308,876,451,087.50/66,096,218.70
  6. Step 6: Final answer
    x = 41,701,460.85

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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.