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Finding the Third Proportional to 93,990,244 and 143,686,878

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Solution

The third proportional to 93,990,244 and 143,686,878 is: 219,660,233.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,990,244 : 143,686,878 = 143,686,878 : x
  2. Step 2: Convert to fraction form
    93,990,244/143,686,878 = 143,686,878/x
  3. Step 3: Cross multiply
    93,990,244x = 143,686,878 × 143,686,878
  4. Step 4: Simplify right side
    93,990,244x = 20,645,918,909,386,884
  5. Step 5: Solve for x
    x = 20,645,918,909,386,884/93,990,244
  6. Step 6: Final answer
    x = 219,660,233.13

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.