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Finding the Fourth Proportional to 250,277.94, 375,413.79 and 60,739.89

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Solution

The fourth proportional to 250,277.94, 375,413.79 and 60,739.89 is: 91,109.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,277.94 : 375,413.79 = 60,739.89 : x
  2. Step 2: Convert to fraction form
    250,277.94/375,413.79 = 60,739.89/x
  3. Step 3: Cross multiply
    250,277.94x = 375,413.79 × 60,739.89
  4. Step 4: Simplify right side
    250,277.94x = 22,802,592,309.08
  5. Step 5: Solve for x
    x = 22,802,592,309.08/250,277.94
  6. Step 6: Final answer
    x = 91,109.08

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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.