Home / 132,650,769.60-183,058,441.20-76,907,023.20

Finding the Fourth Proportional to 132,650,769.60, 183,058,441.20 and 76,907,023.20

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Solution

The fourth proportional to 132,650,769.60, 183,058,441.20 and 76,907,023.20 is: 106,131,911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,650,769.60 : 183,058,441.20 = 76,907,023.20 : x
  2. Step 2: Convert to fraction form
    132,650,769.60/183,058,441.20 = 76,907,023.20/x
  3. Step 3: Cross multiply
    132,650,769.60x = 183,058,441.20 × 76,907,023.20
  4. Step 4: Simplify right side
    132,650,769.60x = 14,078,479,784,324,236
  5. Step 5: Solve for x
    x = 14,078,479,784,324,236/132,650,769.60
  6. Step 6: Final answer
    x = 106,131,911.84

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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.