Home / 89,118,861.28-133,650,608.10-43,032,076.32

Finding the Fourth Proportional to 89,118,861.28, 133,650,608.10 and 43,032,076.32

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Solution

The fourth proportional to 89,118,861.28, 133,650,608.10 and 43,032,076.32 is: 64,534,747.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,118,861.28 : 133,650,608.10 = 43,032,076.32 : x
  2. Step 2: Convert to fraction form
    89,118,861.28/133,650,608.10 = 43,032,076.32/x
  3. Step 3: Cross multiply
    89,118,861.28x = 133,650,608.10 × 43,032,076.32
  4. Step 4: Simplify right side
    89,118,861.28x = 5,751,263,167,973,610
  5. Step 5: Solve for x
    x = 5,751,263,167,973,610/89,118,861.28
  6. Step 6: Final answer
    x = 64,534,747.03

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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.