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Finding the Third Proportional to 42,331,196.25 and 61,862,751

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Solution

The third proportional to 42,331,196.25 and 61,862,751 is: 90,406,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,331,196.25 : 61,862,751 = 61,862,751 : x
  2. Step 2: Convert to fraction form
    42,331,196.25/61,862,751 = 61,862,751/x
  3. Step 3: Cross multiply
    42,331,196.25x = 61,862,751 × 61,862,751
  4. Step 4: Simplify right side
    42,331,196.25x = 3,826,999,961,288,001
  5. Step 5: Solve for x
    x = 3,826,999,961,288,001/42,331,196.25
  6. Step 6: Final answer
    x = 90,406,137.80

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.