Home / 85,182,564.72-127,795,342.84-23,771,672.76

Finding the Fourth Proportional to 85,182,564.72, 127,795,342.84 and 23,771,672.76

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Solution

The fourth proportional to 85,182,564.72, 127,795,342.84 and 23,771,672.76 is: 35,663,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,182,564.72 : 127,795,342.84 = 23,771,672.76 : x
  2. Step 2: Convert to fraction form
    85,182,564.72/127,795,342.84 = 23,771,672.76/x
  3. Step 3: Cross multiply
    85,182,564.72x = 127,795,342.84 × 23,771,672.76
  4. Step 4: Simplify right side
    85,182,564.72x = 3,037,909,070,244,489.50
  5. Step 5: Solve for x
    x = 3,037,909,070,244,489.50/85,182,564.72
  6. Step 6: Final answer
    x = 35,663,507.90

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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.