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Finding the Third Proportional to 53,238,888 and 108,999,792

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Solution

The third proportional to 53,238,888 and 108,999,792 is: 223,163,088.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,238,888 : 108,999,792 = 108,999,792 : x
  2. Step 2: Convert to fraction form
    53,238,888/108,999,792 = 108,999,792/x
  3. Step 3: Cross multiply
    53,238,888x = 108,999,792 × 108,999,792
  4. Step 4: Simplify right side
    53,238,888x = 11,880,954,656,043,264
  5. Step 5: Solve for x
    x = 11,880,954,656,043,264/53,238,888
  6. Step 6: Final answer
    x = 223,163,088.16

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.