Home / 170,314,574.55-235,034,215.87-91,998,162.64

Finding the Fourth Proportional to 170,314,574.55, 235,034,215.87 and 91,998,162.64

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Solution

The fourth proportional to 170,314,574.55, 235,034,215.87 and 91,998,162.64 is: 126,957,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,314,574.55 : 235,034,215.87 = 91,998,162.64 : x
  2. Step 2: Convert to fraction form
    170,314,574.55/235,034,215.87 = 91,998,162.64/x
  3. Step 3: Cross multiply
    170,314,574.55x = 235,034,215.87 × 91,998,162.64
  4. Step 4: Simplify right side
    170,314,574.55x = 21,622,716,016,525,556
  5. Step 5: Solve for x
    x = 21,622,716,016,525,556/170,314,574.55
  6. Step 6: Final answer
    x = 126,957,520.07

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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.