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Finding the Third Proportional to 58,411,308 and 124,640,790

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Solution

The third proportional to 58,411,308 and 124,640,790 is: 265,964,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,411,308 : 124,640,790 = 124,640,790 : x
  2. Step 2: Convert to fraction form
    58,411,308/124,640,790 = 124,640,790/x
  3. Step 3: Cross multiply
    58,411,308x = 124,640,790 × 124,640,790
  4. Step 4: Simplify right side
    58,411,308x = 15,535,326,531,824,100
  5. Step 5: Solve for x
    x = 15,535,326,531,824,100/58,411,308
  6. Step 6: Final answer
    x = 265,964,366.55

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.