Home / 101,303,920.24-151,918,656.78-34,811,491.64

Finding the Fourth Proportional to 101,303,920.24, 151,918,656.78 and 34,811,491.64

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Solution

The fourth proportional to 101,303,920.24, 151,918,656.78 and 34,811,491.64 is: 52,204,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,303,920.24 : 151,918,656.78 = 34,811,491.64 : x
  2. Step 2: Convert to fraction form
    101,303,920.24/151,918,656.78 = 34,811,491.64/x
  3. Step 3: Cross multiply
    101,303,920.24x = 151,918,656.78 × 34,811,491.64
  4. Step 4: Simplify right side
    101,303,920.24x = 5,288,515,050,456,999
  5. Step 5: Solve for x
    x = 5,288,515,050,456,999/101,303,920.24
  6. Step 6: Final answer
    x = 52,204,446.16

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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.