Home / 100,998,040.15-151,475,069.94-27,220,098.16

Finding the Fourth Proportional to 100,998,040.15, 151,475,069.94 and 27,220,098.16

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Solution

The fourth proportional to 100,998,040.15, 151,475,069.94 and 27,220,098.16 is: 40,824,220.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,998,040.15 : 151,475,069.94 = 27,220,098.16 : x
  2. Step 2: Convert to fraction form
    100,998,040.15/151,475,069.94 = 27,220,098.16/x
  3. Step 3: Cross multiply
    100,998,040.15x = 151,475,069.94 × 27,220,098.16
  4. Step 4: Simplify right side
    100,998,040.15x = 4,123,166,272,559,665.50
  5. Step 5: Solve for x
    x = 4,123,166,272,559,665.50/100,998,040.15
  6. Step 6: Final answer
    x = 40,824,220.61

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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.