Home / 73,875,551.72-110,813,328.54-20,022,863.72

Finding the Fourth Proportional to 73,875,551.72, 110,813,328.54 and 20,022,863.72

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Solution

The fourth proportional to 73,875,551.72, 110,813,328.54 and 20,022,863.72 is: 30,034,295.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,875,551.72 : 110,813,328.54 = 20,022,863.72 : x
  2. Step 2: Convert to fraction form
    73,875,551.72/110,813,328.54 = 20,022,863.72/x
  3. Step 3: Cross multiply
    73,875,551.72x = 110,813,328.54 × 20,022,863.72
  4. Step 4: Simplify right side
    73,875,551.72x = 2,218,800,175,716,006.50
  5. Step 5: Solve for x
    x = 2,218,800,175,716,006.50/73,875,551.72
  6. Step 6: Final answer
    x = 30,034,295.84

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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.