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Finding the Third Proportional to 61,514,505 and 86,516,095.50

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Solution

The third proportional to 61,514,505 and 86,516,095.50 is: 121,679,184.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,514,505 : 86,516,095.50 = 86,516,095.50 : x
  2. Step 2: Convert to fraction form
    61,514,505/86,516,095.50 = 86,516,095.50/x
  3. Step 3: Cross multiply
    61,514,505x = 86,516,095.50 × 86,516,095.50
  4. Step 4: Simplify right side
    61,514,505x = 7,485,034,780,565,120
  5. Step 5: Solve for x
    x = 7,485,034,780,565,120/61,514,505
  6. Step 6: Final answer
    x = 121,679,184.13

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.