Home / 79,855,255.70-110,200,584.94-43,185,826.70

Finding the Fourth Proportional to 79,855,255.70, 110,200,584.94 and 43,185,826.70

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Solution

The fourth proportional to 79,855,255.70, 110,200,584.94 and 43,185,826.70 is: 59,596,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,255.70 : 110,200,584.94 = 43,185,826.70 : x
  2. Step 2: Convert to fraction form
    79,855,255.70/110,200,584.94 = 43,185,826.70/x
  3. Step 3: Cross multiply
    79,855,255.70x = 110,200,584.94 × 43,185,826.70
  4. Step 4: Simplify right side
    79,855,255.70x = 4,759,103,363,457,470
  5. Step 5: Solve for x
    x = 4,759,103,363,457,470/79,855,255.70
  6. Step 6: Final answer
    x = 59,596,620.43

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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.