Home / 132,273,530.31-198,470,525.46-67,544,016.51

Finding the Fourth Proportional to 132,273,530.31, 198,470,525.46 and 67,544,016.51

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Solution

The fourth proportional to 132,273,530.31, 198,470,525.46 and 67,544,016.51 is: 101,346,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,273,530.31 : 198,470,525.46 = 67,544,016.51 : x
  2. Step 2: Convert to fraction form
    132,273,530.31/198,470,525.46 = 67,544,016.51/x
  3. Step 3: Cross multiply
    132,273,530.31x = 198,470,525.46 × 67,544,016.51
  4. Step 4: Simplify right side
    132,273,530.31x = 13,405,496,448,418,616
  5. Step 5: Solve for x
    x = 13,405,496,448,418,616/132,273,530.31
  6. Step 6: Final answer
    x = 101,346,780.55

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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.