Home / 54,930.36-75,803.22-29,779.32

Finding the Fourth Proportional to 54,930.36, 75,803.22 and 29,779.32

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Solution

The fourth proportional to 54,930.36, 75,803.22 and 29,779.32 is: 41,095.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,930.36 : 75,803.22 = 29,779.32 : x
  2. Step 2: Convert to fraction form
    54,930.36/75,803.22 = 29,779.32/x
  3. Step 3: Cross multiply
    54,930.36x = 75,803.22 × 29,779.32
  4. Step 4: Simplify right side
    54,930.36x = 2,257,368,345.41
  5. Step 5: Solve for x
    x = 2,257,368,345.41/54,930.36
  6. Step 6: Final answer
    x = 41,095.09

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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.