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Finding the Third Proportional to 57,433,385 and 122,939,887

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Solution

The third proportional to 57,433,385 and 122,939,887 is: 263,160,804.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,433,385 : 122,939,887 = 122,939,887 : x
  2. Step 2: Convert to fraction form
    57,433,385/122,939,887 = 122,939,887/x
  3. Step 3: Cross multiply
    57,433,385x = 122,939,887 × 122,939,887
  4. Step 4: Simplify right side
    57,433,385x = 15,114,215,815,572,768
  5. Step 5: Solve for x
    x = 15,114,215,815,572,768/57,433,385
  6. Step 6: Final answer
    x = 263,160,804.74

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.