Home / 63,692,076.94-139,306,515.19

Finding the Third Proportional to 63,692,076.94 and 139,306,515.19

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Solution

The third proportional to 63,692,076.94 and 139,306,515.19 is: 304,689,470.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,692,076.94 : 139,306,515.19 = 139,306,515.19 : x
  2. Step 2: Convert to fraction form
    63,692,076.94/139,306,515.19 = 139,306,515.19/x
  3. Step 3: Cross multiply
    63,692,076.94x = 139,306,515.19 × 139,306,515.19
  4. Step 4: Simplify right side
    63,692,076.94x = 19,406,305,173,685,168
  5. Step 5: Solve for x
    x = 19,406,305,173,685,168/63,692,076.94
  6. Step 6: Final answer
    x = 304,689,470.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.