Home / 108,467,180.76-162,700,719.30-27,688,122.84

Finding the Fourth Proportional to 108,467,180.76, 162,700,719.30 and 27,688,122.84

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Solution

The fourth proportional to 108,467,180.76, 162,700,719.30 and 27,688,122.84 is: 41,532,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,467,180.76 : 162,700,719.30 = 27,688,122.84 : x
  2. Step 2: Convert to fraction form
    108,467,180.76/162,700,719.30 = 27,688,122.84/x
  3. Step 3: Cross multiply
    108,467,180.76x = 162,700,719.30 × 27,688,122.84
  4. Step 4: Simplify right side
    108,467,180.76x = 4,504,877,502,134,759
  5. Step 5: Solve for x
    x = 4,504,877,502,134,759/108,467,180.76
  6. Step 6: Final answer
    x = 41,532,171.03

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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.