Home / 45,543,313.13-99,173,053.69

Finding the Third Proportional to 45,543,313.13 and 99,173,053.69

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Solution

The third proportional to 45,543,313.13 and 99,173,053.69 is: 215,954,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,543,313.13 : 99,173,053.69 = 99,173,053.69 : x
  2. Step 2: Convert to fraction form
    45,543,313.13/99,173,053.69 = 99,173,053.69/x
  3. Step 3: Cross multiply
    45,543,313.13x = 99,173,053.69 × 99,173,053.69
  4. Step 4: Simplify right side
    45,543,313.13x = 9,835,294,577,703,758
  5. Step 5: Solve for x
    x = 9,835,294,577,703,758/45,543,313.13
  6. Step 6: Final answer
    x = 215,954,745.12

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.