Home / 111,702,003.30-167,553,004.95-54,306,375.30

Finding the Fourth Proportional to 111,702,003.30, 167,553,004.95 and 54,306,375.30

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Solution

The fourth proportional to 111,702,003.30, 167,553,004.95 and 54,306,375.30 is: 81,459,562.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,702,003.30 : 167,553,004.95 = 54,306,375.30 : x
  2. Step 2: Convert to fraction form
    111,702,003.30/167,553,004.95 = 54,306,375.30/x
  3. Step 3: Cross multiply
    111,702,003.30x = 167,553,004.95 × 54,306,375.30
  4. Step 4: Simplify right side
    111,702,003.30x = 9,099,196,369,457,456
  5. Step 5: Solve for x
    x = 9,099,196,369,457,456/111,702,003.30
  6. Step 6: Final answer
    x = 81,459,562.95

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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.