Home / 66,887,356.13-102,330,165.75

Finding the Third Proportional to 66,887,356.13 and 102,330,165.75

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Solution

The third proportional to 66,887,356.13 and 102,330,165.75 is: 156,553,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,887,356.13 : 102,330,165.75 = 102,330,165.75 : x
  2. Step 2: Convert to fraction form
    66,887,356.13/102,330,165.75 = 102,330,165.75/x
  3. Step 3: Cross multiply
    66,887,356.13x = 102,330,165.75 × 102,330,165.75
  4. Step 4: Simplify right side
    66,887,356.13x = 10,471,462,822,422,474
  5. Step 5: Solve for x
    x = 10,471,462,822,422,474/66,887,356.13
  6. Step 6: Final answer
    x = 156,553,696.08

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.