Home / 96,567,128.80-144,850,693.20-51,217,496.80

Finding the Fourth Proportional to 96,567,128.80, 144,850,693.20 and 51,217,496.80

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Solution

The fourth proportional to 96,567,128.80, 144,850,693.20 and 51,217,496.80 is: 76,826,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,567,128.80 : 144,850,693.20 = 51,217,496.80 : x
  2. Step 2: Convert to fraction form
    96,567,128.80/144,850,693.20 = 51,217,496.80/x
  3. Step 3: Cross multiply
    96,567,128.80x = 144,850,693.20 × 51,217,496.80
  4. Step 4: Simplify right side
    96,567,128.80x = 7,418,889,915,448,781
  5. Step 5: Solve for x
    x = 7,418,889,915,448,781/96,567,128.80
  6. Step 6: Final answer
    x = 76,826,245.20

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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.