Home / 47,153.53-70,680.88-19,093.51

Finding the Fourth Proportional to 47,153.53, 70,680.88 and 19,093.51

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Solution

The fourth proportional to 47,153.53, 70,680.88 and 19,093.51 is: 28,620.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,153.53 : 70,680.88 = 19,093.51 : x
  2. Step 2: Convert to fraction form
    47,153.53/70,680.88 = 19,093.51/x
  3. Step 3: Cross multiply
    47,153.53x = 70,680.88 × 19,093.51
  4. Step 4: Simplify right side
    47,153.53x = 1,349,546,089.09
  5. Step 5: Solve for x
    x = 1,349,546,089.09/47,153.53
  6. Step 6: Final answer
    x = 28,620.26

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1.5x scale

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.