Home / 44,390.40-61,317.12-32,928.64

Finding the Fourth Proportional to 44,390.40, 61,317.12 and 32,928.64

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Solution

The fourth proportional to 44,390.40, 61,317.12 and 32,928.64 is: 45,484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,390.40 : 61,317.12 = 32,928.64 : x
  2. Step 2: Convert to fraction form
    44,390.40/61,317.12 = 32,928.64/x
  3. Step 3: Cross multiply
    44,390.40x = 61,317.12 × 32,928.64
  4. Step 4: Simplify right side
    44,390.40x = 2,019,089,370.32
  5. Step 5: Solve for x
    x = 2,019,089,370.32/44,390.40
  6. Step 6: Final answer
    x = 45,484.82

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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.