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Finding the Fourth Proportional to 65,183,996.40, 97,787,804.40 and 32,754,285.60

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Solution

The fourth proportional to 65,183,996.40, 97,787,804.40 and 32,754,285.60 is: 49,137,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,183,996.40 : 97,787,804.40 = 32,754,285.60 : x
  2. Step 2: Convert to fraction form
    65,183,996.40/97,787,804.40 = 32,754,285.60/x
  3. Step 3: Cross multiply
    65,183,996.40x = 97,787,804.40 × 32,754,285.60
  4. Step 4: Simplify right side
    65,183,996.40x = 3,202,969,673,514,537
  5. Step 5: Solve for x
    x = 3,202,969,673,514,537/65,183,996.40
  6. Step 6: Final answer
    x = 49,137,362.70

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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.