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Finding the Third Proportional to 70,798,050 and 154,055,412

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Solution

The third proportional to 70,798,050 and 154,055,412 is: 335,222,085.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,798,050 : 154,055,412 = 154,055,412 : x
  2. Step 2: Convert to fraction form
    70,798,050/154,055,412 = 154,055,412/x
  3. Step 3: Cross multiply
    70,798,050x = 154,055,412 × 154,055,412
  4. Step 4: Simplify right side
    70,798,050x = 23,733,069,966,489,744
  5. Step 5: Solve for x
    x = 23,733,069,966,489,744/70,798,050
  6. Step 6: Final answer
    x = 335,222,085.45

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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.