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Finding the Third Proportional to 66,356,026.88 and 99,534,055.50

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Solution

The third proportional to 66,356,026.88 and 99,534,055.50 is: 149,301,106.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,356,026.88 : 99,534,055.50 = 99,534,055.50 : x
  2. Step 2: Convert to fraction form
    66,356,026.88/99,534,055.50 = 99,534,055.50/x
  3. Step 3: Cross multiply
    66,356,026.88x = 99,534,055.50 × 99,534,055.50
  4. Step 4: Simplify right side
    66,356,026.88x = 9,907,028,204,277,080
  5. Step 5: Solve for x
    x = 9,907,028,204,277,080/66,356,026.88
  6. Step 6: Final answer
    x = 149,301,106.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.