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Finding the Third Proportional to 58,028,640 and 120,250,560

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Solution

The third proportional to 58,028,640 and 120,250,560 is: 249,190,695.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,028,640 : 120,250,560 = 120,250,560 : x
  2. Step 2: Convert to fraction form
    58,028,640/120,250,560 = 120,250,560/x
  3. Step 3: Cross multiply
    58,028,640x = 120,250,560 × 120,250,560
  4. Step 4: Simplify right side
    58,028,640x = 14,460,197,180,313,600
  5. Step 5: Solve for x
    x = 14,460,197,180,313,600/58,028,640
  6. Step 6: Final answer
    x = 249,190,695.84

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.