Home / 69,520,987.13-105,176,238.75

Finding the Third Proportional to 69,520,987.13 and 105,176,238.75

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Solution

The third proportional to 69,520,987.13 and 105,176,238.75 is: 159,118,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520,987.13 : 105,176,238.75 = 105,176,238.75 : x
  2. Step 2: Convert to fraction form
    69,520,987.13/105,176,238.75 = 105,176,238.75/x
  3. Step 3: Cross multiply
    69,520,987.13x = 105,176,238.75 × 105,176,238.75
  4. Step 4: Simplify right side
    69,520,987.13x = 11,062,041,197,597,002
  5. Step 5: Solve for x
    x = 11,062,041,197,597,002/69,520,987.13
  6. Step 6: Final answer
    x = 159,118,011.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.