Home / 43,968,014.70-65,952,022.05-39,503,910.30

Finding the Fourth Proportional to 43,968,014.70, 65,952,022.05 and 39,503,910.30

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Solution

The fourth proportional to 43,968,014.70, 65,952,022.05 and 39,503,910.30 is: 59,255,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,968,014.70 : 65,952,022.05 = 39,503,910.30 : x
  2. Step 2: Convert to fraction form
    43,968,014.70/65,952,022.05 = 39,503,910.30/x
  3. Step 3: Cross multiply
    43,968,014.70x = 65,952,022.05 × 39,503,910.30
  4. Step 4: Simplify right side
    43,968,014.70x = 2,605,362,763,166,822
  5. Step 5: Solve for x
    x = 2,605,362,763,166,822/43,968,014.70
  6. Step 6: Final answer
    x = 59,255,865.45

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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.