Home / 99,263,469.60-148,895,204.40-73,754,301.60

Finding the Fourth Proportional to 99,263,469.60, 148,895,204.40 and 73,754,301.60

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Solution

The fourth proportional to 99,263,469.60, 148,895,204.40 and 73,754,301.60 is: 110,631,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,263,469.60 : 148,895,204.40 = 73,754,301.60 : x
  2. Step 2: Convert to fraction form
    99,263,469.60/148,895,204.40 = 73,754,301.60/x
  3. Step 3: Cross multiply
    99,263,469.60x = 148,895,204.40 × 73,754,301.60
  4. Step 4: Simplify right side
    99,263,469.60x = 10,981,661,812,111,246
  5. Step 5: Solve for x
    x = 10,981,661,812,111,246/99,263,469.60
  6. Step 6: Final answer
    x = 110,631,452.40

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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.