Home / 45,479,422.13-69,975,699.75

Finding the Third Proportional to 45,479,422.13 and 69,975,699.75

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Solution

The third proportional to 45,479,422.13 and 69,975,699.75 is: 107,666,243.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,479,422.13 : 69,975,699.75 = 69,975,699.75 : x
  2. Step 2: Convert to fraction form
    45,479,422.13/69,975,699.75 = 69,975,699.75/x
  3. Step 3: Cross multiply
    45,479,422.13x = 69,975,699.75 × 69,975,699.75
  4. Step 4: Simplify right side
    45,479,422.13x = 4,896,598,555,502,150
  5. Step 5: Solve for x
    x = 4,896,598,555,502,150/45,479,422.13
  6. Step 6: Final answer
    x = 107,666,243.91

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.