Home / 73,298,575.92-109,852,219.08-40,949,171.76

Finding the Fourth Proportional to 73,298,575.92, 109,852,219.08 and 40,949,171.76

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Solution

The fourth proportional to 73,298,575.92, 109,852,219.08 and 40,949,171.76 is: 61,370,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,298,575.92 : 109,852,219.08 = 40,949,171.76 : x
  2. Step 2: Convert to fraction form
    73,298,575.92/109,852,219.08 = 40,949,171.76/x
  3. Step 3: Cross multiply
    73,298,575.92x = 109,852,219.08 × 40,949,171.76
  4. Step 4: Simplify right side
    73,298,575.92x = 4,498,357,387,324,069
  5. Step 5: Solve for x
    x = 4,498,357,387,324,069/73,298,575.92
  6. Step 6: Final answer
    x = 61,370,324.47

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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.