Home / 43,790,422.50-63,078,729.75

Finding the Third Proportional to 43,790,422.50 and 63,078,729.75

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Solution

The third proportional to 43,790,422.50 and 63,078,729.75 is: 90,862,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,790,422.50 : 63,078,729.75 = 63,078,729.75 : x
  2. Step 2: Convert to fraction form
    43,790,422.50/63,078,729.75 = 63,078,729.75/x
  3. Step 3: Cross multiply
    43,790,422.50x = 63,078,729.75 × 63,078,729.75
  4. Step 4: Simplify right side
    43,790,422.50x = 3,978,926,146,873,535
  5. Step 5: Solve for x
    x = 3,978,926,146,873,535/43,790,422.50
  6. Step 6: Final answer
    x = 90,862,931.20

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.