Home / 52,837.46-72,916.68-28,963.97

Finding the Fourth Proportional to 52,837.46, 72,916.68 and 28,963.97

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Solution

The fourth proportional to 52,837.46, 72,916.68 and 28,963.97 is: 39,970.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,837.46 : 72,916.68 = 28,963.97 : x
  2. Step 2: Convert to fraction form
    52,837.46/72,916.68 = 28,963.97/x
  3. Step 3: Cross multiply
    52,837.46x = 72,916.68 × 28,963.97
  4. Step 4: Simplify right side
    52,837.46x = 2,111,956,532.02
  5. Step 5: Solve for x
    x = 2,111,956,532.02/52,837.46
  6. Step 6: Final answer
    x = 39,970.82

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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.