Home / 43,374,940.31-65,060,015.60-31,715,260.11

Finding the Fourth Proportional to 43,374,940.31, 65,060,015.60 and 31,715,260.11

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Solution

The fourth proportional to 43,374,940.31, 65,060,015.60 and 31,715,260.11 is: 47,571,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,374,940.31 : 65,060,015.60 = 31,715,260.11 : x
  2. Step 2: Convert to fraction form
    43,374,940.31/65,060,015.60 = 31,715,260.11/x
  3. Step 3: Cross multiply
    43,374,940.31x = 65,060,015.60 × 31,715,260.11
  4. Step 4: Simplify right side
    43,374,940.31x = 2,063,395,317,475,013.75
  5. Step 5: Solve for x
    x = 2,063,395,317,475,013.75/43,374,940.31
  6. Step 6: Final answer
    x = 47,571,139.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.