Home / 55,966,190.20-83,949,285.30-19,562,481.70

Finding the Fourth Proportional to 55,966,190.20, 83,949,285.30 and 19,562,481.70

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Solution

The fourth proportional to 55,966,190.20, 83,949,285.30 and 19,562,481.70 is: 29,343,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,966,190.20 : 83,949,285.30 = 19,562,481.70 : x
  2. Step 2: Convert to fraction form
    55,966,190.20/83,949,285.30 = 19,562,481.70/x
  3. Step 3: Cross multiply
    55,966,190.20x = 83,949,285.30 × 19,562,481.70
  4. Step 4: Simplify right side
    55,966,190.20x = 1,642,256,357,409,329
  5. Step 5: Solve for x
    x = 1,642,256,357,409,329/55,966,190.20
  6. Step 6: Final answer
    x = 29,343,722.55

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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.