Home / 47,103.26-70,647.53-30,580.47

Finding the Fourth Proportional to 47,103.26, 70,647.53 and 30,580.47

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Solution

The fourth proportional to 47,103.26, 70,647.53 and 30,580.47 is: 45,865.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,103.26 : 70,647.53 = 30,580.47 : x
  2. Step 2: Convert to fraction form
    47,103.26/70,647.53 = 30,580.47/x
  3. Step 3: Cross multiply
    47,103.26x = 70,647.53 × 30,580.47
  4. Step 4: Simplify right side
    47,103.26x = 2,160,434,518.84
  5. Step 5: Solve for x
    x = 2,160,434,518.84/47,103.26
  6. Step 6: Final answer
    x = 45,865.93

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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.