Home / 86,582.37-119,483.06-48,339.66

Finding the Fourth Proportional to 86,582.37, 119,483.06 and 48,339.66

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Solution

The fourth proportional to 86,582.37, 119,483.06 and 48,339.66 is: 66,708.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,582.37 : 119,483.06 = 48,339.66 : x
  2. Step 2: Convert to fraction form
    86,582.37/119,483.06 = 48,339.66/x
  3. Step 3: Cross multiply
    86,582.37x = 119,483.06 × 48,339.66
  4. Step 4: Simplify right side
    86,582.37x = 5,775,770,254.46
  5. Step 5: Solve for x
    x = 5,775,770,254.46/86,582.37
  6. Step 6: Final answer
    x = 66,708.39

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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.