Home / 91,260,891-125,940,029.58-52,629,723

Finding the Fourth Proportional to 91,260,891, 125,940,029.58 and 52,629,723

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Solution

The fourth proportional to 91,260,891, 125,940,029.58 and 52,629,723 is: 72,629,017.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,260,891 : 125,940,029.58 = 52,629,723 : x
  2. Step 2: Convert to fraction form
    91,260,891/125,940,029.58 = 52,629,723/x
  3. Step 3: Cross multiply
    91,260,891x = 125,940,029.58 × 52,629,723
  4. Step 4: Simplify right side
    91,260,891x = 6,628,188,871,407,206
  5. Step 5: Solve for x
    x = 6,628,188,871,407,206/91,260,891
  6. Step 6: Final answer
    x = 72,629,017.74

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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.