Home / 67,553,290.50-136,986,330.75

Finding the Third Proportional to 67,553,290.50 and 136,986,330.75

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Solution

The third proportional to 67,553,290.50 and 136,986,330.75 is: 277,784,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,553,290.50 : 136,986,330.75 = 136,986,330.75 : x
  2. Step 2: Convert to fraction form
    67,553,290.50/136,986,330.75 = 136,986,330.75/x
  3. Step 3: Cross multiply
    67,553,290.50x = 136,986,330.75 × 136,986,330.75
  4. Step 4: Simplify right side
    67,553,290.50x = 18,765,254,812,348,396
  5. Step 5: Solve for x
    x = 18,765,254,812,348,396/67,553,290.50
  6. Step 6: Final answer
    x = 277,784,467.25

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.