Home / 52,880.78-72,974.19-34,017.86

Finding the Fourth Proportional to 52,880.78, 72,974.19 and 34,017.86

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Solution

The fourth proportional to 52,880.78, 72,974.19 and 34,017.86 is: 46,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,880.78 : 72,974.19 = 34,017.86 : x
  2. Step 2: Convert to fraction form
    52,880.78/72,974.19 = 34,017.86/x
  3. Step 3: Cross multiply
    52,880.78x = 72,974.19 × 34,017.86
  4. Step 4: Simplify right side
    52,880.78x = 2,482,425,779.03
  5. Step 5: Solve for x
    x = 2,482,425,779.03/52,880.78
  6. Step 6: Final answer
    x = 46,943.82

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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.