Home / 107,651,366.80-161,501,777.88-30,975,030.16

Finding the Fourth Proportional to 107,651,366.80, 161,501,777.88 and 30,975,030.16

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Solution

The fourth proportional to 107,651,366.80, 161,501,777.88 and 30,975,030.16 is: 46,469,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,651,366.80 : 161,501,777.88 = 30,975,030.16 : x
  2. Step 2: Convert to fraction form
    107,651,366.80/161,501,777.88 = 30,975,030.16/x
  3. Step 3: Cross multiply
    107,651,366.80x = 161,501,777.88 × 30,975,030.16
  4. Step 4: Simplify right side
    107,651,366.80x = 5,002,522,440,726,621
  5. Step 5: Solve for x
    x = 5,002,522,440,726,621/107,651,366.80
  6. Step 6: Final answer
    x = 46,469,660.25

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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.