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Finding the Fourth Proportional to 65,704,445.01, 98,567,296.34 and 27,369,834.21

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Solution

The fourth proportional to 65,704,445.01, 98,567,296.34 and 27,369,834.21 is: 41,059,178.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,704,445.01 : 98,567,296.34 = 27,369,834.21 : x
  2. Step 2: Convert to fraction form
    65,704,445.01/98,567,296.34 = 27,369,834.21/x
  3. Step 3: Cross multiply
    65,704,445.01x = 98,567,296.34 × 27,369,834.21
  4. Step 4: Simplify right side
    65,704,445.01x = 2,697,770,559,353,740
  5. Step 5: Solve for x
    x = 2,697,770,559,353,740/65,704,445.01
  6. Step 6: Final answer
    x = 41,059,178.86

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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.