Home / 83,202,232.05-124,560,503.59-48,552,453.81

Finding the Fourth Proportional to 83,202,232.05, 124,560,503.59 and 48,552,453.81

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Solution

The fourth proportional to 83,202,232.05, 124,560,503.59 and 48,552,453.81 is: 72,686,969.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,202,232.05 : 124,560,503.59 = 48,552,453.81 : x
  2. Step 2: Convert to fraction form
    83,202,232.05/124,560,503.59 = 48,552,453.81/x
  3. Step 3: Cross multiply
    83,202,232.05x = 124,560,503.59 × 48,552,453.81
  4. Step 4: Simplify right side
    83,202,232.05x = 6,047,718,097,103,815
  5. Step 5: Solve for x
    x = 6,047,718,097,103,815/83,202,232.05
  6. Step 6: Final answer
    x = 72,686,969.42

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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.