Home / 111,240,676.33-153,498,021.45-60,991,672.52

Finding the Fourth Proportional to 111,240,676.33, 153,498,021.45 and 60,991,672.52

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Solution

The fourth proportional to 111,240,676.33, 153,498,021.45 and 60,991,672.52 is: 84,160,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,240,676.33 : 153,498,021.45 = 60,991,672.52 : x
  2. Step 2: Convert to fraction form
    111,240,676.33/153,498,021.45 = 60,991,672.52/x
  3. Step 3: Cross multiply
    111,240,676.33x = 153,498,021.45 × 60,991,672.52
  4. Step 4: Simplify right side
    111,240,676.33x = 9,362,101,056,746,336
  5. Step 5: Solve for x
    x = 9,362,101,056,746,336/111,240,676.33
  6. Step 6: Final answer
    x = 84,160,770.73

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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.