Home / 57,221,973.20-85,832,959.80-50,951,406.80

Finding the Fourth Proportional to 57,221,973.20, 85,832,959.80 and 50,951,406.80

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Solution

The fourth proportional to 57,221,973.20, 85,832,959.80 and 50,951,406.80 is: 76,427,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,221,973.20 : 85,832,959.80 = 50,951,406.80 : x
  2. Step 2: Convert to fraction form
    57,221,973.20/85,832,959.80 = 50,951,406.80/x
  3. Step 3: Cross multiply
    57,221,973.20x = 85,832,959.80 × 50,951,406.80
  4. Step 4: Simplify right side
    57,221,973.20x = 4,373,310,051,617,846
  5. Step 5: Solve for x
    x = 4,373,310,051,617,846/57,221,973.20
  6. Step 6: Final answer
    x = 76,427,110.20

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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.