Home / 124,419,868.40-186,629,802.60-33,552,642.80

Finding the Fourth Proportional to 124,419,868.40, 186,629,802.60 and 33,552,642.80

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Solution

The fourth proportional to 124,419,868.40, 186,629,802.60 and 33,552,642.80 is: 50,328,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,419,868.40 : 186,629,802.60 = 33,552,642.80 : x
  2. Step 2: Convert to fraction form
    124,419,868.40/186,629,802.60 = 33,552,642.80/x
  3. Step 3: Cross multiply
    124,419,868.40x = 186,629,802.60 × 33,552,642.80
  4. Step 4: Simplify right side
    124,419,868.40x = 6,261,923,102,472,311
  5. Step 5: Solve for x
    x = 6,261,923,102,472,311/124,419,868.40
  6. Step 6: Final answer
    x = 50,328,964.20

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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.