Home / 91,367,236.15-137,008,339.21-33,844,062.31

Finding the Fourth Proportional to 91,367,236.15, 137,008,339.21 and 33,844,062.31

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Solution

The fourth proportional to 91,367,236.15, 137,008,339.21 and 33,844,062.31 is: 50,750,345.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,367,236.15 : 137,008,339.21 = 33,844,062.31 : x
  2. Step 2: Convert to fraction form
    91,367,236.15/137,008,339.21 = 33,844,062.31/x
  3. Step 3: Cross multiply
    91,367,236.15x = 137,008,339.21 × 33,844,062.31
  4. Step 4: Simplify right side
    91,367,236.15x = 4,636,918,769,212,857
  5. Step 5: Solve for x
    x = 4,636,918,769,212,857/91,367,236.15
  6. Step 6: Final answer
    x = 50,750,345.14

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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.