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Finding the Third Proportional to 103,473,454 and 162,319,390

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Solution

The third proportional to 103,473,454 and 162,319,390 is: 254,631,341.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,473,454 : 162,319,390 = 162,319,390 : x
  2. Step 2: Convert to fraction form
    103,473,454/162,319,390 = 162,319,390/x
  3. Step 3: Cross multiply
    103,473,454x = 162,319,390 × 162,319,390
  4. Step 4: Simplify right side
    103,473,454x = 26,347,584,369,972,100
  5. Step 5: Solve for x
    x = 26,347,584,369,972,100/103,473,454
  6. Step 6: Final answer
    x = 254,631,341.19

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.