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Finding the Fourth Proportional to 46,324.80, 69,413.04 and 45,094.59

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Solution

The fourth proportional to 46,324.80, 69,413.04 and 45,094.59 is: 67,569.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,324.80 : 69,413.04 = 45,094.59 : x
  2. Step 2: Convert to fraction form
    46,324.80/69,413.04 = 45,094.59/x
  3. Step 3: Cross multiply
    46,324.80x = 69,413.04 × 45,094.59
  4. Step 4: Simplify right side
    46,324.80x = 3,130,152,579.45
  5. Step 5: Solve for x
    x = 3,130,152,579.45/46,324.80
  6. Step 6: Final answer
    x = 67,569.69

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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.