Home / 52,879.67-72,977.25-29,006.36

Finding the Fourth Proportional to 52,879.67, 72,977.25 and 29,006.36

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Solution

The fourth proportional to 52,879.67, 72,977.25 and 29,006.36 is: 40,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,879.67 : 72,977.25 = 29,006.36 : x
  2. Step 2: Convert to fraction form
    52,879.67/72,977.25 = 29,006.36/x
  3. Step 3: Cross multiply
    52,879.67x = 72,977.25 × 29,006.36
  4. Step 4: Simplify right side
    52,879.67x = 2,116,804,020.42
  5. Step 5: Solve for x
    x = 2,116,804,020.42/52,879.67
  6. Step 6: Final answer
    x = 40,030.59

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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.