Home / 76,673,725.60-114,993,999.60-33,542,845.60

Finding the Fourth Proportional to 76,673,725.60, 114,993,999.60 and 33,542,845.60

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Solution

The fourth proportional to 76,673,725.60, 114,993,999.60 and 33,542,845.60 is: 50,307,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,673,725.60 : 114,993,999.60 = 33,542,845.60 : x
  2. Step 2: Convert to fraction form
    76,673,725.60/114,993,999.60 = 33,542,845.60/x
  3. Step 3: Cross multiply
    76,673,725.60x = 114,993,999.60 × 33,542,845.60
  4. Step 4: Simplify right side
    76,673,725.60x = 3,857,225,973,509,261.50
  5. Step 5: Solve for x
    x = 3,857,225,973,509,261.50/76,673,725.60
  6. Step 6: Final answer
    x = 50,307,011.21

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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.