Home / 52,877.02-72,972.33-29,004.70

Finding the Fourth Proportional to 52,877.02, 72,972.33 and 29,004.70

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Solution

The fourth proportional to 52,877.02, 72,972.33 and 29,004.70 is: 40,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,877.02 : 72,972.33 = 29,004.70 : x
  2. Step 2: Convert to fraction form
    52,877.02/72,972.33 = 29,004.70/x
  3. Step 3: Cross multiply
    52,877.02x = 72,972.33 × 29,004.70
  4. Step 4: Simplify right side
    52,877.02x = 2,116,540,539.95
  5. Step 5: Solve for x
    x = 2,116,540,539.95/52,877.02
  6. Step 6: Final answer
    x = 40,027.61

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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.