Home / 64,848.86-89,565.26-43,591.22

Finding the Fourth Proportional to 64,848.86, 89,565.26 and 43,591.22

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Solution

The fourth proportional to 64,848.86, 89,565.26 and 43,591.22 is: 60,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,848.86 : 89,565.26 = 43,591.22 : x
  2. Step 2: Convert to fraction form
    64,848.86/89,565.26 = 43,591.22/x
  3. Step 3: Cross multiply
    64,848.86x = 89,565.26 × 43,591.22
  4. Step 4: Simplify right side
    64,848.86x = 3,904,258,287.23
  5. Step 5: Solve for x
    x = 3,904,258,287.23/64,848.86
  6. Step 6: Final answer
    x = 60,205.51

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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.