Home / 62,583.36-86,336.16-36,072

Finding the Fourth Proportional to 62,583.36, 86,336.16 and 36,072

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Solution

The fourth proportional to 62,583.36, 86,336.16 and 36,072 is: 49,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,583.36 : 86,336.16 = 36,072 : x
  2. Step 2: Convert to fraction form
    62,583.36/86,336.16 = 36,072/x
  3. Step 3: Cross multiply
    62,583.36x = 86,336.16 × 36,072
  4. Step 4: Simplify right side
    62,583.36x = 3,114,317,963.52
  5. Step 5: Solve for x
    x = 3,114,317,963.52/62,583.36
  6. Step 6: Final answer
    x = 49,762.72

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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.