Home / 55,208,043.20-82,749,856.80-26,467,947.20

Finding the Fourth Proportional to 55,208,043.20, 82,749,856.80 and 26,467,947.20

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Solution

The fourth proportional to 55,208,043.20, 82,749,856.80 and 26,467,947.20 is: 39,672,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,208,043.20 : 82,749,856.80 = 26,467,947.20 : x
  2. Step 2: Convert to fraction form
    55,208,043.20/82,749,856.80 = 26,467,947.20/x
  3. Step 3: Cross multiply
    55,208,043.20x = 82,749,856.80 × 26,467,947.20
  4. Step 4: Simplify right side
    55,208,043.20x = 2,190,218,840,589,960.75
  5. Step 5: Solve for x
    x = 2,190,218,840,589,960.75/55,208,043.20
  6. Step 6: Final answer
    x = 39,672,096.92

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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.