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Finding the Third Proportional to 130,372,821 and 195,575,107.50

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Solution

The third proportional to 130,372,821 and 195,575,107.50 is: 293,386,477.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,372,821 : 195,575,107.50 = 195,575,107.50 : x
  2. Step 2: Convert to fraction form
    130,372,821/195,575,107.50 = 195,575,107.50/x
  3. Step 3: Cross multiply
    130,372,821x = 195,575,107.50 × 195,575,107.50
  4. Step 4: Simplify right side
    130,372,821x = 38,249,622,673,636,560
  5. Step 5: Solve for x
    x = 38,249,622,673,636,560/130,372,821
  6. Step 6: Final answer
    x = 293,386,477.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.