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Finding the Third Proportional to 105,991,893 and 159,518,547

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Solution

The third proportional to 105,991,893 and 159,518,547 is: 240,076,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,991,893 : 159,518,547 = 159,518,547 : x
  2. Step 2: Convert to fraction form
    105,991,893/159,518,547 = 159,518,547/x
  3. Step 3: Cross multiply
    105,991,893x = 159,518,547 × 159,518,547
  4. Step 4: Simplify right side
    105,991,893x = 25,446,166,836,991,208
  5. Step 5: Solve for x
    x = 25,446,166,836,991,208/105,991,893
  6. Step 6: Final answer
    x = 240,076,539.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.