Home / 82,635.04-114,038.04-44,911.72

Finding the Fourth Proportional to 82,635.04, 114,038.04 and 44,911.72

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Solution

The fourth proportional to 82,635.04, 114,038.04 and 44,911.72 is: 61,979.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,635.04 : 114,038.04 = 44,911.72 : x
  2. Step 2: Convert to fraction form
    82,635.04/114,038.04 = 44,911.72/x
  3. Step 3: Cross multiply
    82,635.04x = 114,038.04 × 44,911.72
  4. Step 4: Simplify right side
    82,635.04x = 5,121,644,521.83
  5. Step 5: Solve for x
    x = 5,121,644,521.83/82,635.04
  6. Step 6: Final answer
    x = 61,979.09

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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.