Home / 47,184.89-70,801.93-19,125.68

Finding the Fourth Proportional to 47,184.89, 70,801.93 and 19,125.68

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Solution

The fourth proportional to 47,184.89, 70,801.93 and 19,125.68 is: 28,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,184.89 : 70,801.93 = 19,125.68 : x
  2. Step 2: Convert to fraction form
    47,184.89/70,801.93 = 19,125.68/x
  3. Step 3: Cross multiply
    47,184.89x = 70,801.93 × 19,125.68
  4. Step 4: Simplify right side
    47,184.89x = 1,354,134,702.55
  5. Step 5: Solve for x
    x = 1,354,134,702.55/47,184.89
  6. Step 6: Final answer
    x = 28,698.48

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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.