Home / 100,998,049.02-151,475,083.22-27,220,107.04

Finding the Fourth Proportional to 100,998,049.02, 151,475,083.22 and 27,220,107.04

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Solution

The fourth proportional to 100,998,049.02, 151,475,083.22 and 27,220,107.04 is: 40,824,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,998,049.02 : 151,475,083.22 = 27,220,107.04 : x
  2. Step 2: Convert to fraction form
    100,998,049.02/151,475,083.22 = 27,220,107.04/x
  3. Step 3: Cross multiply
    100,998,049.02x = 151,475,083.22 × 27,220,107.04
  4. Step 4: Simplify right side
    100,998,049.02x = 4,123,167,979,141,307.50
  5. Step 5: Solve for x
    x = 4,123,167,979,141,307.50/100,998,049.02
  6. Step 6: Final answer
    x = 40,824,233.92

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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.