Home / 74,948.27-103,416.33-44,317.10

Finding the Fourth Proportional to 74,948.27, 103,416.33 and 44,317.10

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Solution

The fourth proportional to 74,948.27, 103,416.33 and 44,317.10 is: 61,150.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,948.27 : 103,416.33 = 44,317.10 : x
  2. Step 2: Convert to fraction form
    74,948.27/103,416.33 = 44,317.10/x
  3. Step 3: Cross multiply
    74,948.27x = 103,416.33 × 44,317.10
  4. Step 4: Simplify right side
    74,948.27x = 4,583,112,013.69
  5. Step 5: Solve for x
    x = 4,583,112,013.69/74,948.27
  6. Step 6: Final answer
    x = 61,150.34

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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.