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Finding the Third Proportional to 81,366,530.63 and 122,806,476

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Solution

The third proportional to 81,366,530.63 and 122,806,476 is: 185,351,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,366,530.63 : 122,806,476 = 122,806,476 : x
  2. Step 2: Convert to fraction form
    81,366,530.63/122,806,476 = 122,806,476/x
  3. Step 3: Cross multiply
    81,366,530.63x = 122,806,476 × 122,806,476
  4. Step 4: Simplify right side
    81,366,530.63x = 15,081,430,547,538,576
  5. Step 5: Solve for x
    x = 15,081,430,547,538,576/81,366,530.63
  6. Step 6: Final answer
    x = 185,351,770.95

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