Home / 77,386.20-116,085.24-33,013.32

Finding the Fourth Proportional to 77,386.20, 116,085.24 and 33,013.32

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Solution

The fourth proportional to 77,386.20, 116,085.24 and 33,013.32 is: 49,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,386.20 : 116,085.24 = 33,013.32 : x
  2. Step 2: Convert to fraction form
    77,386.20/116,085.24 = 33,013.32/x
  3. Step 3: Cross multiply
    77,386.20x = 116,085.24 × 33,013.32
  4. Step 4: Simplify right side
    77,386.20x = 3,832,359,175.40
  5. Step 5: Solve for x
    x = 3,832,359,175.40/77,386.20
  6. Step 6: Final answer
    x = 49,522.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.