Home / 85,182,556.70-127,795,330.83-23,771,664.74

Finding the Fourth Proportional to 85,182,556.70, 127,795,330.83 and 23,771,664.74

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Solution

The fourth proportional to 85,182,556.70, 127,795,330.83 and 23,771,664.74 is: 35,663,495.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,182,556.70 : 127,795,330.83 = 23,771,664.74 : x
  2. Step 2: Convert to fraction form
    85,182,556.70/127,795,330.83 = 23,771,664.74/x
  3. Step 3: Cross multiply
    85,182,556.70x = 127,795,330.83 × 23,771,664.74
  4. Step 4: Simplify right side
    85,182,556.70x = 3,037,907,760,236,778
  5. Step 5: Solve for x
    x = 3,037,907,760,236,778/85,182,556.70
  6. Step 6: Final answer
    x = 35,663,495.88

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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.