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Finding the Third Proportional to 53,754,554.25 and 83,008,195.88

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Solution

The third proportional to 53,754,554.25 and 83,008,195.88 is: 128,181,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,754,554.25 : 83,008,195.88 = 83,008,195.88 : x
  2. Step 2: Convert to fraction form
    53,754,554.25/83,008,195.88 = 83,008,195.88/x
  3. Step 3: Cross multiply
    53,754,554.25x = 83,008,195.88 × 83,008,195.88
  4. Step 4: Simplify right side
    53,754,554.25x = 6,890,360,582,422,367
  5. Step 5: Solve for x
    x = 6,890,360,582,422,367/53,754,554.25
  6. Step 6: Final answer
    x = 128,181,894.14

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.