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Finding the Fourth Proportional to 36,845,055.70, 55,161,295.35 and 36,845,055.70

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Solution

The fourth proportional to 36,845,055.70, 55,161,295.35 and 36,845,055.70 is: 55,161,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,845,055.70 : 55,161,295.35 = 36,845,055.70 : x
  2. Step 2: Convert to fraction form
    36,845,055.70/55,161,295.35 = 36,845,055.70/x
  3. Step 3: Cross multiply
    36,845,055.70x = 55,161,295.35 × 36,845,055.70
  4. Step 4: Simplify right side
    36,845,055.70x = 2,032,420,999,654,901.25
  5. Step 5: Solve for x
    x = 2,032,420,999,654,901.25/36,845,055.70
  6. Step 6: Final answer
    x = 55,161,295.35

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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.