Home / 58,820,367.20-81,149,840.88-36,483,020.96

Finding the Fourth Proportional to 58,820,367.20, 81,149,840.88 and 36,483,020.96

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Solution

The fourth proportional to 58,820,367.20, 81,149,840.88 and 36,483,020.96 is: 50,332,758.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,820,367.20 : 81,149,840.88 = 36,483,020.96 : x
  2. Step 2: Convert to fraction form
    58,820,367.20/81,149,840.88 = 36,483,020.96/x
  3. Step 3: Cross multiply
    58,820,367.20x = 81,149,840.88 × 36,483,020.96
  4. Step 4: Simplify right side
    58,820,367.20x = 2,960,591,345,725,704.50
  5. Step 5: Solve for x
    x = 2,960,591,345,725,704.50/58,820,367.20
  6. Step 6: Final answer
    x = 50,332,758.65

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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.