Home / 85,287,378.38-124,732,571.63

Finding the Third Proportional to 85,287,378.38 and 124,732,571.63

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Solution

The third proportional to 85,287,378.38 and 124,732,571.63 is: 182,421,065.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,287,378.38 : 124,732,571.63 = 124,732,571.63 : x
  2. Step 2: Convert to fraction form
    85,287,378.38/124,732,571.63 = 124,732,571.63/x
  3. Step 3: Cross multiply
    85,287,378.38x = 124,732,571.63 × 124,732,571.63
  4. Step 4: Simplify right side
    85,287,378.38x = 15,558,214,424,185,756
  5. Step 5: Solve for x
    x = 15,558,214,424,185,756/85,287,378.38
  6. Step 6: Final answer
    x = 182,421,065.35

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.