Home / 41,639,629.50-90,229,018.50

Finding the Third Proportional to 41,639,629.50 and 90,229,018.50

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Solution

The third proportional to 41,639,629.50 and 90,229,018.50 is: 195,517,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,639,629.50 : 90,229,018.50 = 90,229,018.50 : x
  2. Step 2: Convert to fraction form
    41,639,629.50/90,229,018.50 = 90,229,018.50/x
  3. Step 3: Cross multiply
    41,639,629.50x = 90,229,018.50 × 90,229,018.50
  4. Step 4: Simplify right side
    41,639,629.50x = 8,141,275,779,473,342
  5. Step 5: Solve for x
    x = 8,141,275,779,473,342/41,639,629.50
  6. Step 6: Final answer
    x = 195,517,488.44

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.