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Finding the Third Proportional to 55,969,354.69 and 121,106,476.69

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Solution

The third proportional to 55,969,354.69 and 121,106,476.69 is: 262,050,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,969,354.69 : 121,106,476.69 = 121,106,476.69 : x
  2. Step 2: Convert to fraction form
    55,969,354.69/121,106,476.69 = 121,106,476.69/x
  3. Step 3: Cross multiply
    55,969,354.69x = 121,106,476.69 × 121,106,476.69
  4. Step 4: Simplify right side
    55,969,354.69x = 14,666,778,695,659,980
  5. Step 5: Solve for x
    x = 14,666,778,695,659,980/55,969,354.69
  6. Step 6: Final answer
    x = 262,050,166.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.