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Finding the Third Proportional to 57,804,336 and 85,109,712

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Solution

The third proportional to 57,804,336 and 85,109,712 is: 125,313,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,804,336 : 85,109,712 = 85,109,712 : x
  2. Step 2: Convert to fraction form
    57,804,336/85,109,712 = 85,109,712/x
  3. Step 3: Cross multiply
    57,804,336x = 85,109,712 × 85,109,712
  4. Step 4: Simplify right side
    57,804,336x = 7,243,663,076,722,944
  5. Step 5: Solve for x
    x = 7,243,663,076,722,944/57,804,336
  6. Step 6: Final answer
    x = 125,313,489.92

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.