Home / 172,708,950.00-259,179,990.63-67,651,261.79

Finding the Fourth Proportional to 172,708,950.00, 259,179,990.63 and 67,651,261.79

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Solution

The fourth proportional to 172,708,950.00, 259,179,990.63 and 67,651,261.79 is: 101,522,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,708,950.00 : 259,179,990.63 = 67,651,261.79 : x
  2. Step 2: Convert to fraction form
    172,708,950.00/259,179,990.63 = 67,651,261.79/x
  3. Step 3: Cross multiply
    172,708,950.00x = 259,179,990.63 × 67,651,261.79
  4. Step 4: Simplify right side
    172,708,950.00x = 17,533,853,396,839,878
  5. Step 5: Solve for x
    x = 17,533,853,396,839,878/172,708,950.00
  6. Step 6: Final answer
    x = 101,522,552.23

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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.