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Finding the Third Proportional to 30,774,250.50 and 66,655,314

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Solution

The third proportional to 30,774,250.50 and 66,655,314 is: 144,371,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,774,250.50 : 66,655,314 = 66,655,314 : x
  2. Step 2: Convert to fraction form
    30,774,250.50/66,655,314 = 66,655,314/x
  3. Step 3: Cross multiply
    30,774,250.50x = 66,655,314 × 66,655,314
  4. Step 4: Simplify right side
    30,774,250.50x = 4,442,930,884,438,596
  5. Step 5: Solve for x
    x = 4,442,930,884,438,596/30,774,250.50
  6. Step 6: Final answer
    x = 144,371,700.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.