Home / 110,814,785.10-166,306,158.45-72,463,553.10

Finding the Fourth Proportional to 110,814,785.10, 166,306,158.45 and 72,463,553.10

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Solution

The fourth proportional to 110,814,785.10, 166,306,158.45 and 72,463,553.10 is: 108,750,246.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,814,785.10 : 166,306,158.45 = 72,463,553.10 : x
  2. Step 2: Convert to fraction form
    110,814,785.10/166,306,158.45 = 72,463,553.10/x
  3. Step 3: Cross multiply
    110,814,785.10x = 166,306,158.45 × 72,463,553.10
  4. Step 4: Simplify right side
    110,814,785.10x = 12,051,135,143,698,586
  5. Step 5: Solve for x
    x = 12,051,135,143,698,586/110,814,785.10
  6. Step 6: Final answer
    x = 108,750,246.03

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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.