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Finding the Third Proportional to 52,894,981.50 and 81,736,224

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Solution

The third proportional to 52,894,981.50 and 81,736,224 is: 126,303,292.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,894,981.50 : 81,736,224 = 81,736,224 : x
  2. Step 2: Convert to fraction form
    52,894,981.50/81,736,224 = 81,736,224/x
  3. Step 3: Cross multiply
    52,894,981.50x = 81,736,224 × 81,736,224
  4. Step 4: Simplify right side
    52,894,981.50x = 6,680,810,313,778,176
  5. Step 5: Solve for x
    x = 6,680,810,313,778,176/52,894,981.50
  6. Step 6: Final answer
    x = 126,303,292.38

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.