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Finding the Third Proportional to 59,867,590.50 and 129,315,213

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Solution

The third proportional to 59,867,590.50 and 129,315,213 is: 279,323,489.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,867,590.50 : 129,315,213 = 129,315,213 : x
  2. Step 2: Convert to fraction form
    59,867,590.50/129,315,213 = 129,315,213/x
  3. Step 3: Cross multiply
    59,867,590.50x = 129,315,213 × 129,315,213
  4. Step 4: Simplify right side
    59,867,590.50x = 16,722,424,313,235,368
  5. Step 5: Solve for x
    x = 16,722,424,313,235,368/59,867,590.50
  6. Step 6: Final answer
    x = 279,323,489.95

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.