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Finding the Third Proportional to 61,249,170 and 133,625,516

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Solution

The third proportional to 61,249,170 and 133,625,516 is: 291,526,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,249,170 : 133,625,516 = 133,625,516 : x
  2. Step 2: Convert to fraction form
    61,249,170/133,625,516 = 133,625,516/x
  3. Step 3: Cross multiply
    61,249,170x = 133,625,516 × 133,625,516
  4. Step 4: Simplify right side
    61,249,170x = 17,855,778,526,266,256
  5. Step 5: Solve for x
    x = 17,855,778,526,266,256/61,249,170
  6. Step 6: Final answer
    x = 291,526,865.20

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.