Home / 69,350,296.39-95,704,954.70-39,580,346.82

Finding the Fourth Proportional to 69,350,296.39, 95,704,954.70 and 39,580,346.82

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Solution

The fourth proportional to 69,350,296.39, 95,704,954.70 and 39,580,346.82 is: 54,621,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,350,296.39 : 95,704,954.70 = 39,580,346.82 : x
  2. Step 2: Convert to fraction form
    69,350,296.39/95,704,954.70 = 39,580,346.82/x
  3. Step 3: Cross multiply
    69,350,296.39x = 95,704,954.70 × 39,580,346.82
  4. Step 4: Simplify right side
    69,350,296.39x = 3,788,035,299,418,389
  5. Step 5: Solve for x
    x = 3,788,035,299,418,389/69,350,296.39
  6. Step 6: Final answer
    x = 54,621,760.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.