Home / 47,144.52-70,730.60-19,050.07

Finding the Fourth Proportional to 47,144.52, 70,730.60 and 19,050.07

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Solution

The fourth proportional to 47,144.52, 70,730.60 and 19,050.07 is: 28,580.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,144.52 : 70,730.60 = 19,050.07 : x
  2. Step 2: Convert to fraction form
    47,144.52/70,730.60 = 19,050.07/x
  3. Step 3: Cross multiply
    47,144.52x = 70,730.60 × 19,050.07
  4. Step 4: Simplify right side
    47,144.52x = 1,347,422,881.14
  5. Step 5: Solve for x
    x = 1,347,422,881.14/47,144.52
  6. Step 6: Final answer
    x = 28,580.69

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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.