Home / 89,907.24-124,001.87-57,644.94

Finding the Fourth Proportional to 89,907.24, 124,001.87 and 57,644.94

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Solution

The fourth proportional to 89,907.24, 124,001.87 and 57,644.94 is: 79,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,907.24 : 124,001.87 = 57,644.94 : x
  2. Step 2: Convert to fraction form
    89,907.24/124,001.87 = 57,644.94/x
  3. Step 3: Cross multiply
    89,907.24x = 124,001.87 × 57,644.94
  4. Step 4: Simplify right side
    89,907.24x = 7,148,080,067.81
  5. Step 5: Solve for x
    x = 7,148,080,067.81/89,907.24
  6. Step 6: Final answer
    x = 79,505.06

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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.