Home / 40,479,099.47-87,421,376.25

Finding the Third Proportional to 40,479,099.47 and 87,421,376.25

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Solution

The third proportional to 40,479,099.47 and 87,421,376.25 is: 188,801,063.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,479,099.47 : 87,421,376.25 = 87,421,376.25 : x
  2. Step 2: Convert to fraction form
    40,479,099.47/87,421,376.25 = 87,421,376.25/x
  3. Step 3: Cross multiply
    40,479,099.47x = 87,421,376.25 × 87,421,376.25
  4. Step 4: Simplify right side
    40,479,099.47x = 7,642,497,025,444,064
  5. Step 5: Solve for x
    x = 7,642,497,025,444,064/40,479,099.47
  6. Step 6: Final answer
    x = 188,801,063.41

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.