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Finding the Fourth Proportional to 45,804.61, 63,209.73 and 25,662.34

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Solution

The fourth proportional to 45,804.61, 63,209.73 and 25,662.34 is: 35,413.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.61 : 63,209.73 = 25,662.34 : x
  2. Step 2: Convert to fraction form
    45,804.61/63,209.73 = 25,662.34/x
  3. Step 3: Cross multiply
    45,804.61x = 63,209.73 × 25,662.34
  4. Step 4: Simplify right side
    45,804.61x = 1,622,109,582.57
  5. Step 5: Solve for x
    x = 1,622,109,582.57/45,804.61
  6. Step 6: Final answer
    x = 35,413.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.