Home / 119,441,105.69-164,809,109.77-69,187,454.24

Finding the Fourth Proportional to 119,441,105.69, 164,809,109.77 and 69,187,454.24

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Solution

The fourth proportional to 119,441,105.69, 164,809,109.77 and 69,187,454.24 is: 95,467,324.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,441,105.69 : 164,809,109.77 = 69,187,454.24 : x
  2. Step 2: Convert to fraction form
    119,441,105.69/164,809,109.77 = 69,187,454.24/x
  3. Step 3: Cross multiply
    119,441,105.69x = 164,809,109.77 × 69,187,454.24
  4. Step 4: Simplify right side
    119,441,105.69x = 11,402,722,739,549,998
  5. Step 5: Solve for x
    x = 11,402,722,739,549,998/119,441,105.69
  6. Step 6: Final answer
    x = 95,467,324.04

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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.