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Finding the Fourth Proportional to 64,856,878.96, 97,286,445.96 and 23,895,234.04

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Solution

The fourth proportional to 64,856,878.96, 97,286,445.96 and 23,895,234.04 is: 35,843,266.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,856,878.96 : 97,286,445.96 = 23,895,234.04 : x
  2. Step 2: Convert to fraction form
    64,856,878.96/97,286,445.96 = 23,895,234.04/x
  3. Step 3: Cross multiply
    64,856,878.96x = 97,286,445.96 × 23,895,234.04
  4. Step 4: Simplify right side
    64,856,878.96x = 2,324,682,395,134,012
  5. Step 5: Solve for x
    x = 2,324,682,395,134,012/64,856,878.96
  6. Step 6: Final answer
    x = 35,843,266.47

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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.