Home / 70,796,834.87-106,201,480.19-21,623,789.43

Finding the Fourth Proportional to 70,796,834.87, 106,201,480.19 and 21,623,789.43

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Solution

The fourth proportional to 70,796,834.87, 106,201,480.19 and 21,623,789.43 is: 32,437,586.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,796,834.87 : 106,201,480.19 = 21,623,789.43 : x
  2. Step 2: Convert to fraction form
    70,796,834.87/106,201,480.19 = 21,623,789.43/x
  3. Step 3: Cross multiply
    70,796,834.87x = 106,201,480.19 × 21,623,789.43
  4. Step 4: Simplify right side
    70,796,834.87x = 2,296,478,444,674,757.50
  5. Step 5: Solve for x
    x = 2,296,478,444,674,757.50/70,796,834.87
  6. Step 6: Final answer
    x = 32,437,586.36

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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.