Home / 106,998,218.40-147,661,194-59,957,277.60

Finding the Fourth Proportional to 106,998,218.40, 147,661,194 and 59,957,277.60

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Solution

The fourth proportional to 106,998,218.40, 147,661,194 and 59,957,277.60 is: 82,743,089.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,998,218.40 : 147,661,194 = 59,957,277.60 : x
  2. Step 2: Convert to fraction form
    106,998,218.40/147,661,194 = 59,957,277.60/x
  3. Step 3: Cross multiply
    106,998,218.40x = 147,661,194 × 59,957,277.60
  4. Step 4: Simplify right side
    106,998,218.40x = 8,853,363,199,405,455
  5. Step 5: Solve for x
    x = 8,853,363,199,405,455/106,998,218.40
  6. Step 6: Final answer
    x = 82,743,089.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.