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Finding the Third Proportional to 66,445,528.50 and 103,996,137

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Solution

The third proportional to 66,445,528.50 and 103,996,137 is: 162,767,860.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,445,528.50 : 103,996,137 = 103,996,137 : x
  2. Step 2: Convert to fraction form
    66,445,528.50/103,996,137 = 103,996,137/x
  3. Step 3: Cross multiply
    66,445,528.50x = 103,996,137 × 103,996,137
  4. Step 4: Simplify right side
    66,445,528.50x = 10,815,196,510,922,768
  5. Step 5: Solve for x
    x = 10,815,196,510,922,768/66,445,528.50
  6. Step 6: Final answer
    x = 162,767,860.46

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.