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Finding the Third Proportional to 69,445,235.25 and 102,249,243

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Solution

The third proportional to 69,445,235.25 and 102,249,243 is: 150,548,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,445,235.25 : 102,249,243 = 102,249,243 : x
  2. Step 2: Convert to fraction form
    69,445,235.25/102,249,243 = 102,249,243/x
  3. Step 3: Cross multiply
    69,445,235.25x = 102,249,243 × 102,249,243
  4. Step 4: Simplify right side
    69,445,235.25x = 10,454,907,694,073,048
  5. Step 5: Solve for x
    x = 10,454,907,694,073,048/69,445,235.25
  6. Step 6: Final answer
    x = 150,548,956.40

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.