Home / 172,804,246.19-259,206,618.75-70,568,283.81

Finding the Fourth Proportional to 172,804,246.19, 259,206,618.75 and 70,568,283.81

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Solution

The fourth proportional to 172,804,246.19, 259,206,618.75 and 70,568,283.81 is: 105,852,527.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,804,246.19 : 259,206,618.75 = 70,568,283.81 : x
  2. Step 2: Convert to fraction form
    172,804,246.19/259,206,618.75 = 70,568,283.81/x
  3. Step 3: Cross multiply
    172,804,246.19x = 259,206,618.75 × 70,568,283.81
  4. Step 4: Simplify right side
    172,804,246.19x = 18,291,766,237,380,468
  5. Step 5: Solve for x
    x = 18,291,766,237,380,468/172,804,246.19
  6. Step 6: Final answer
    x = 105,852,527.59

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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.