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Finding the Third Proportional to 72,554,091 and 110,941,274

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Solution

The third proportional to 72,554,091 and 110,941,274 is: 169,638,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,554,091 : 110,941,274 = 110,941,274 : x
  2. Step 2: Convert to fraction form
    72,554,091/110,941,274 = 110,941,274/x
  3. Step 3: Cross multiply
    72,554,091x = 110,941,274 × 110,941,274
  4. Step 4: Simplify right side
    72,554,091x = 12,307,966,276,743,076
  5. Step 5: Solve for x
    x = 12,307,966,276,743,076/72,554,091
  6. Step 6: Final answer
    x = 169,638,487.74

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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.