Home / 83,597,441.31-125,346,491.60-31,785,832.73

Finding the Fourth Proportional to 83,597,441.31, 125,346,491.60 and 31,785,832.73

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Solution

The fourth proportional to 83,597,441.31, 125,346,491.60 and 31,785,832.73 is: 47,659,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,597,441.31 : 125,346,491.60 = 31,785,832.73 : x
  2. Step 2: Convert to fraction form
    83,597,441.31/125,346,491.60 = 31,785,832.73/x
  3. Step 3: Cross multiply
    83,597,441.31x = 125,346,491.60 × 31,785,832.73
  4. Step 4: Simplify right side
    83,597,441.31x = 3,984,242,615,563,584
  5. Step 5: Solve for x
    x = 3,984,242,615,563,584/83,597,441.31
  6. Step 6: Final answer
    x = 47,659,863.19

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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.