Home / 73,520,208.20-110,280,312.30-19,667,520.20

Finding the Fourth Proportional to 73,520,208.20, 110,280,312.30 and 19,667,520.20

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Solution

The fourth proportional to 73,520,208.20, 110,280,312.30 and 19,667,520.20 is: 29,501,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,520,208.20 : 110,280,312.30 = 19,667,520.20 : x
  2. Step 2: Convert to fraction form
    73,520,208.20/110,280,312.30 = 19,667,520.20/x
  3. Step 3: Cross multiply
    73,520,208.20x = 110,280,312.30 × 19,667,520.20
  4. Step 4: Simplify right side
    73,520,208.20x = 2,168,940,269,822,558.25
  5. Step 5: Solve for x
    x = 2,168,940,269,822,558.25/73,520,208.20
  6. Step 6: Final answer
    x = 29,501,280.30

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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.