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Finding the Third Proportional to 69,566,175 and 151,119,294

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Solution

The third proportional to 69,566,175 and 151,119,294 is: 328,277,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,566,175 : 151,119,294 = 151,119,294 : x
  2. Step 2: Convert to fraction form
    69,566,175/151,119,294 = 151,119,294/x
  3. Step 3: Cross multiply
    69,566,175x = 151,119,294 × 151,119,294
  4. Step 4: Simplify right side
    69,566,175x = 22,837,041,019,058,436
  5. Step 5: Solve for x
    x = 22,837,041,019,058,436/69,566,175
  6. Step 6: Final answer
    x = 328,277,945.70

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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.