Home / 111,330,910.98-153,091,847.05-96,621,039.31

Finding the Fourth Proportional to 111,330,910.98, 153,091,847.05 and 96,621,039.31

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Solution

The fourth proportional to 111,330,910.98, 153,091,847.05 and 96,621,039.31 is: 132,864,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,330,910.98 : 153,091,847.05 = 96,621,039.31 : x
  2. Step 2: Convert to fraction form
    111,330,910.98/153,091,847.05 = 96,621,039.31/x
  3. Step 3: Cross multiply
    111,330,910.98x = 153,091,847.05 × 96,621,039.31
  4. Step 4: Simplify right side
    111,330,910.98x = 14,791,893,371,858,560
  5. Step 5: Solve for x
    x = 14,791,893,371,858,560/111,330,910.98
  6. Step 6: Final answer
    x = 132,864,208.53

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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.