Home / 66,096,332.20-99,144,498.30-27,801,087.40

Finding the Fourth Proportional to 66,096,332.20, 99,144,498.30 and 27,801,087.40

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Solution

The fourth proportional to 66,096,332.20, 99,144,498.30 and 27,801,087.40 is: 41,701,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,332.20 : 99,144,498.30 = 27,801,087.40 : x
  2. Step 2: Convert to fraction form
    66,096,332.20/99,144,498.30 = 27,801,087.40/x
  3. Step 3: Cross multiply
    66,096,332.20x = 99,144,498.30 × 27,801,087.40
  4. Step 4: Simplify right side
    66,096,332.20x = 2,756,324,862,467,451
  5. Step 5: Solve for x
    x = 2,756,324,862,467,451/66,096,332.20
  6. Step 6: Final answer
    x = 41,701,631.10

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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.