Home / 108,253,222.24-149,244,923.28-86,000,044.96

Finding the Fourth Proportional to 108,253,222.24, 149,244,923.28 and 86,000,044.96

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Solution

The fourth proportional to 108,253,222.24, 149,244,923.28 and 86,000,044.96 is: 118,565,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,253,222.24 : 149,244,923.28 = 86,000,044.96 : x
  2. Step 2: Convert to fraction form
    108,253,222.24/149,244,923.28 = 86,000,044.96/x
  3. Step 3: Cross multiply
    108,253,222.24x = 149,244,923.28 × 86,000,044.96
  4. Step 4: Simplify right side
    108,253,222.24x = 12,835,070,112,131,750
  5. Step 5: Solve for x
    x = 12,835,070,112,131,750/108,253,222.24
  6. Step 6: Final answer
    x = 118,565,247.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.