Home / 89,810,299.50-125,128,370.25

Finding the Third Proportional to 89,810,299.50 and 125,128,370.25

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Solution

The third proportional to 89,810,299.50 and 125,128,370.25 is: 174,335,339.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,810,299.50 : 125,128,370.25 = 125,128,370.25 : x
  2. Step 2: Convert to fraction form
    89,810,299.50/125,128,370.25 = 125,128,370.25/x
  3. Step 3: Cross multiply
    89,810,299.50x = 125,128,370.25 × 125,128,370.25
  4. Step 4: Simplify right side
    89,810,299.50x = 15,657,109,041,421,086
  5. Step 5: Solve for x
    x = 15,657,109,041,421,086/89,810,299.50
  6. Step 6: Final answer
    x = 174,335,339.36

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.