Home / 102,840,030.45-154,151,591.13-33,734,788.92

Finding the Fourth Proportional to 102,840,030.45, 154,151,591.13 and 33,734,788.92

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Solution

The fourth proportional to 102,840,030.45, 154,151,591.13 and 33,734,788.92 is: 50,566,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,840,030.45 : 154,151,591.13 = 33,734,788.92 : x
  2. Step 2: Convert to fraction form
    102,840,030.45/154,151,591.13 = 33,734,788.92/x
  3. Step 3: Cross multiply
    102,840,030.45x = 154,151,591.13 × 33,734,788.92
  4. Step 4: Simplify right side
    102,840,030.45x = 5,200,271,388,452,694
  5. Step 5: Solve for x
    x = 5,200,271,388,452,694/102,840,030.45
  6. Step 6: Final answer
    x = 50,566,606.85

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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.