Home / 112,752,332.80-169,128,499.20-96,313,091.20

Finding the Fourth Proportional to 112,752,332.80, 169,128,499.20 and 96,313,091.20

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Solution

The fourth proportional to 112,752,332.80, 169,128,499.20 and 96,313,091.20 is: 144,469,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,752,332.80 : 169,128,499.20 = 96,313,091.20 : x
  2. Step 2: Convert to fraction form
    112,752,332.80/169,128,499.20 = 96,313,091.20/x
  3. Step 3: Cross multiply
    112,752,332.80x = 169,128,499.20 × 96,313,091.20
  4. Step 4: Simplify right side
    112,752,332.80x = 16,289,288,567,968,726
  5. Step 5: Solve for x
    x = 16,289,288,567,968,726/112,752,332.80
  6. Step 6: Final answer
    x = 144,469,636.80

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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.