Home / 64,365.13-96,570.37-28,823.54

Finding the Fourth Proportional to 64,365.13, 96,570.37 and 28,823.54

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Solution

The fourth proportional to 64,365.13, 96,570.37 and 28,823.54 is: 43,245.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,365.13 : 96,570.37 = 28,823.54 : x
  2. Step 2: Convert to fraction form
    64,365.13/96,570.37 = 28,823.54/x
  3. Step 3: Cross multiply
    64,365.13x = 96,570.37 × 28,823.54
  4. Step 4: Simplify right side
    64,365.13x = 2,783,499,922.51
  5. Step 5: Solve for x
    x = 2,783,499,922.51/64,365.13
  6. Step 6: Final answer
    x = 43,245.47

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Why These Related Problems?

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