Home / 111,485,026.76-167,229,221.09-38,704,118.63

Finding the Fourth Proportional to 111,485,026.76, 167,229,221.09 and 38,704,118.63

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Solution

The fourth proportional to 111,485,026.76, 167,229,221.09 and 38,704,118.63 is: 58,056,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,485,026.76 : 167,229,221.09 = 38,704,118.63 : x
  2. Step 2: Convert to fraction form
    111,485,026.76/167,229,221.09 = 38,704,118.63/x
  3. Step 3: Cross multiply
    111,485,026.76x = 167,229,221.09 × 38,704,118.63
  4. Step 4: Simplify right side
    111,485,026.76x = 6,472,459,610,440,192
  5. Step 5: Solve for x
    x = 6,472,459,610,440,192/111,485,026.76
  6. Step 6: Final answer
    x = 58,056,761.51

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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.