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Finding the Fourth Proportional to 44,893.48, 61,884.42 and 28,957.54

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Solution

The fourth proportional to 44,893.48, 61,884.42 and 28,957.54 is: 39,917.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,893.48 : 61,884.42 = 28,957.54 : x
  2. Step 2: Convert to fraction form
    44,893.48/61,884.42 = 28,957.54/x
  3. Step 3: Cross multiply
    44,893.48x = 61,884.42 × 28,957.54
  4. Step 4: Simplify right side
    44,893.48x = 1,792,020,567.53
  5. Step 5: Solve for x
    x = 1,792,020,567.53/44,893.48
  6. Step 6: Final answer
    x = 39,917.17

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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.