Home / 100,687,743.36-151,039,229.04-27,903,683.52

Finding the Fourth Proportional to 100,687,743.36, 151,039,229.04 and 27,903,683.52

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Solution

The fourth proportional to 100,687,743.36, 151,039,229.04 and 27,903,683.52 is: 41,857,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,687,743.36 : 151,039,229.04 = 27,903,683.52 : x
  2. Step 2: Convert to fraction form
    100,687,743.36/151,039,229.04 = 27,903,683.52/x
  3. Step 3: Cross multiply
    100,687,743.36x = 151,039,229.04 × 27,903,683.52
  4. Step 4: Simplify right side
    100,687,743.36x = 4,214,550,846,236,953
  5. Step 5: Solve for x
    x = 4,214,550,846,236,953/100,687,743.36
  6. Step 6: Final answer
    x = 41,857,635.35

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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.