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Finding the Third Proportional to 58,988,256 and 122,685,312

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Solution

The third proportional to 58,988,256 and 122,685,312 is: 255,164,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,988,256 : 122,685,312 = 122,685,312 : x
  2. Step 2: Convert to fraction form
    58,988,256/122,685,312 = 122,685,312/x
  3. Step 3: Cross multiply
    58,988,256x = 122,685,312 × 122,685,312
  4. Step 4: Simplify right side
    58,988,256x = 15,051,685,780,537,344
  5. Step 5: Solve for x
    x = 15,051,685,780,537,344/58,988,256
  6. Step 6: Final answer
    x = 255,164,108.95

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.