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Finding the Fourth Proportional to 31,594,497.80, 44,292,016.60 and 31,594,497.80

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Solution

The fourth proportional to 31,594,497.80, 44,292,016.60 and 31,594,497.80 is: 44,292,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,594,497.80 : 44,292,016.60 = 31,594,497.80 : x
  2. Step 2: Convert to fraction form
    31,594,497.80/44,292,016.60 = 31,594,497.80/x
  3. Step 3: Cross multiply
    31,594,497.80x = 44,292,016.60 × 31,594,497.80
  4. Step 4: Simplify right side
    31,594,497.80x = 1,399,384,021,026,263.50
  5. Step 5: Solve for x
    x = 1,399,384,021,026,263.50/31,594,497.80
  6. Step 6: Final answer
    x = 44,292,016.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.