Home / 43,110,003.30-64,665,004.95-19,175,475.30

Finding the Fourth Proportional to 43,110,003.30, 64,665,004.95 and 19,175,475.30

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Solution

The fourth proportional to 43,110,003.30, 64,665,004.95 and 19,175,475.30 is: 28,763,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,110,003.30 : 64,665,004.95 = 19,175,475.30 : x
  2. Step 2: Convert to fraction form
    43,110,003.30/64,665,004.95 = 19,175,475.30/x
  3. Step 3: Cross multiply
    43,110,003.30x = 64,665,004.95 × 19,175,475.30
  4. Step 4: Simplify right side
    43,110,003.30x = 1,239,982,205,193,102.75
  5. Step 5: Solve for x
    x = 1,239,982,205,193,102.75/43,110,003.30
  6. Step 6: Final answer
    x = 28,763,212.95

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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.