Home / 52,840.73-72,923.00-28,968.41

Finding the Fourth Proportional to 52,840.73, 72,923.00 and 28,968.41

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Solution

The fourth proportional to 52,840.73, 72,923.00 and 28,968.41 is: 39,977.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,840.73 : 72,923.00 = 28,968.41 : x
  2. Step 2: Convert to fraction form
    52,840.73/72,923.00 = 28,968.41/x
  3. Step 3: Cross multiply
    52,840.73x = 72,923.00 × 28,968.41
  4. Step 4: Simplify right side
    52,840.73x = 2,112,462,852.97
  5. Step 5: Solve for x
    x = 2,112,462,852.97/52,840.73
  6. Step 6: Final answer
    x = 39,977.93

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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.