Home / 132,609,336.80-198,914,005.20-96,777,528.80

Finding the Fourth Proportional to 132,609,336.80, 198,914,005.20 and 96,777,528.80

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Solution

The fourth proportional to 132,609,336.80, 198,914,005.20 and 96,777,528.80 is: 145,166,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,609,336.80 : 198,914,005.20 = 96,777,528.80 : x
  2. Step 2: Convert to fraction form
    132,609,336.80/198,914,005.20 = 96,777,528.80/x
  3. Step 3: Cross multiply
    132,609,336.80x = 198,914,005.20 × 96,777,528.80
  4. Step 4: Simplify right side
    132,609,336.80x = 19,250,405,866,966,348
  5. Step 5: Solve for x
    x = 19,250,405,866,966,348/132,609,336.80
  6. Step 6: Final answer
    x = 145,166,293.20

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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.