Home / 73,298,574.92-109,852,217.58-40,949,170.76

Finding the Fourth Proportional to 73,298,574.92, 109,852,217.58 and 40,949,170.76

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Solution

The fourth proportional to 73,298,574.92, 109,852,217.58 and 40,949,170.76 is: 61,370,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,298,574.92 : 109,852,217.58 = 40,949,170.76 : x
  2. Step 2: Convert to fraction form
    73,298,574.92/109,852,217.58 = 40,949,170.76/x
  3. Step 3: Cross multiply
    73,298,574.92x = 109,852,217.58 × 40,949,170.76
  4. Step 4: Simplify right side
    73,298,574.92x = 4,498,357,216,048,093.50
  5. Step 5: Solve for x
    x = 4,498,357,216,048,093.50/73,298,574.92
  6. Step 6: Final answer
    x = 61,370,322.97

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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.