Home / 66,632,542.68-99,991,972.07-35,948,301.87

Finding the Fourth Proportional to 66,632,542.68, 99,991,972.07 and 35,948,301.87

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Solution

The fourth proportional to 66,632,542.68, 99,991,972.07 and 35,948,301.87 is: 53,945,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,632,542.68 : 99,991,972.07 = 35,948,301.87 : x
  2. Step 2: Convert to fraction form
    66,632,542.68/99,991,972.07 = 35,948,301.87/x
  3. Step 3: Cross multiply
    66,632,542.68x = 99,991,972.07 × 35,948,301.87
  4. Step 4: Simplify right side
    66,632,542.68x = 3,594,541,596,548,968
  5. Step 5: Solve for x
    x = 3,594,541,596,548,968/66,632,542.68
  6. Step 6: Final answer
    x = 53,945,736.60

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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.