Home / 76,464,657.60-114,508,029.60-50,766,532.80

Finding the Fourth Proportional to 76,464,657.60, 114,508,029.60 and 50,766,532.80

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Solution

The fourth proportional to 76,464,657.60, 114,508,029.60 and 50,766,532.80 is: 76,024,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,464,657.60 : 114,508,029.60 = 50,766,532.80 : x
  2. Step 2: Convert to fraction form
    76,464,657.60/114,508,029.60 = 50,766,532.80/x
  3. Step 3: Cross multiply
    76,464,657.60x = 114,508,029.60 × 50,766,532.80
  4. Step 4: Simplify right side
    76,464,657.60x = 5,813,175,640,551,770
  5. Step 5: Solve for x
    x = 5,813,175,640,551,770/76,464,657.60
  6. Step 6: Final answer
    x = 76,024,346.71

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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.