Home / 110,194,427.76-152,027,236.44-68,925,640.56

Finding the Fourth Proportional to 110,194,427.76, 152,027,236.44 and 68,925,640.56

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Solution

The fourth proportional to 110,194,427.76, 152,027,236.44 and 68,925,640.56 is: 95,091,692.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,194,427.76 : 152,027,236.44 = 68,925,640.56 : x
  2. Step 2: Convert to fraction form
    110,194,427.76/152,027,236.44 = 68,925,640.56/x
  3. Step 3: Cross multiply
    110,194,427.76x = 152,027,236.44 × 68,925,640.56
  4. Step 4: Simplify right side
    110,194,427.76x = 10,478,574,654,193,574
  5. Step 5: Solve for x
    x = 10,478,574,654,193,574/110,194,427.76
  6. Step 6: Final answer
    x = 95,091,692.63

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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.