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Finding the Third Proportional to 89,754,480 and 196,593,804

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Solution

The third proportional to 89,754,480 and 196,593,804 is: 430,609,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,754,480 : 196,593,804 = 196,593,804 : x
  2. Step 2: Convert to fraction form
    89,754,480/196,593,804 = 196,593,804/x
  3. Step 3: Cross multiply
    89,754,480x = 196,593,804 × 196,593,804
  4. Step 4: Simplify right side
    89,754,480x = 38,649,123,771,190,416
  5. Step 5: Solve for x
    x = 38,649,123,771,190,416/89,754,480
  6. Step 6: Final answer
    x = 430,609,411.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.