Home / 161,727,391.58-223,291,530.66-95,669,111.24

Finding the Fourth Proportional to 161,727,391.58, 223,291,530.66 and 95,669,111.24

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Solution

The fourth proportional to 161,727,391.58, 223,291,530.66 and 95,669,111.24 is: 132,087,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,727,391.58 : 223,291,530.66 = 95,669,111.24 : x
  2. Step 2: Convert to fraction form
    161,727,391.58/223,291,530.66 = 95,669,111.24/x
  3. Step 3: Cross multiply
    161,727,391.58x = 223,291,530.66 × 95,669,111.24
  4. Step 4: Simplify right side
    161,727,391.58x = 21,362,102,285,661,408
  5. Step 5: Solve for x
    x = 21,362,102,285,661,408/161,727,391.58
  6. Step 6: Final answer
    x = 132,087,100.87

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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.