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Finding the Third Proportional to 39,083,046 and 83,533,194

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Solution

The third proportional to 39,083,046 and 83,533,194 is: 178,537,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,083,046 : 83,533,194 = 83,533,194 : x
  2. Step 2: Convert to fraction form
    39,083,046/83,533,194 = 83,533,194/x
  3. Step 3: Cross multiply
    39,083,046x = 83,533,194 × 83,533,194
  4. Step 4: Simplify right side
    39,083,046x = 6,977,794,499,841,636
  5. Step 5: Solve for x
    x = 6,977,794,499,841,636/39,083,046
  6. Step 6: Final answer
    x = 178,537,632.40

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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.