Home / 100,715,640.08-151,073,451.90-27,932,419.83

Finding the Fourth Proportional to 100,715,640.08, 151,073,451.90 and 27,932,419.83

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Solution

The fourth proportional to 100,715,640.08, 151,073,451.90 and 27,932,419.83 is: 41,898,627.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,715,640.08 : 151,073,451.90 = 27,932,419.83 : x
  2. Step 2: Convert to fraction form
    100,715,640.08/151,073,451.90 = 27,932,419.83/x
  3. Step 3: Cross multiply
    100,715,640.08x = 151,073,451.90 × 27,932,419.83
  4. Step 4: Simplify right side
    100,715,640.08x = 4,219,847,083,638,111
  5. Step 5: Solve for x
    x = 4,219,847,083,638,111/100,715,640.08
  6. Step 6: Final answer
    x = 41,898,627.47

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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.