Home / 49,231,334.60-73,913,486.70-28,782,009.80

Finding the Fourth Proportional to 49,231,334.60, 73,913,486.70 and 28,782,009.80

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Solution

The fourth proportional to 49,231,334.60, 73,913,486.70 and 28,782,009.80 is: 43,211,883.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,231,334.60 : 73,913,486.70 = 28,782,009.80 : x
  2. Step 2: Convert to fraction form
    49,231,334.60/73,913,486.70 = 28,782,009.80/x
  3. Step 3: Cross multiply
    49,231,334.60x = 73,913,486.70 × 28,782,009.80
  4. Step 4: Simplify right side
    49,231,334.60x = 2,127,378,698,551,569.75
  5. Step 5: Solve for x
    x = 2,127,378,698,551,569.75/49,231,334.60
  6. Step 6: Final answer
    x = 43,211,883.57

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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.