Home / 57,984,953.63-81,109,608.19

Finding the Third Proportional to 57,984,953.63 and 81,109,608.19

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Solution

The third proportional to 57,984,953.63 and 81,109,608.19 is: 113,456,476.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,984,953.63 : 81,109,608.19 = 81,109,608.19 : x
  2. Step 2: Convert to fraction form
    57,984,953.63/81,109,608.19 = 81,109,608.19/x
  3. Step 3: Cross multiply
    57,984,953.63x = 81,109,608.19 × 81,109,608.19
  4. Step 4: Simplify right side
    57,984,953.63x = 6,578,768,540,329,767
  5. Step 5: Solve for x
    x = 6,578,768,540,329,767/57,984,953.63
  6. Step 6: Final answer
    x = 113,456,476.71

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.