Home / 47,800.32-71,682.54-14,056.20

Finding the Fourth Proportional to 47,800.32, 71,682.54 and 14,056.20

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Solution

The fourth proportional to 47,800.32, 71,682.54 and 14,056.20 is: 21,079.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,800.32 : 71,682.54 = 14,056.20 : x
  2. Step 2: Convert to fraction form
    47,800.32/71,682.54 = 14,056.20/x
  3. Step 3: Cross multiply
    47,800.32x = 71,682.54 × 14,056.20
  4. Step 4: Simplify right side
    47,800.32x = 1,007,584,118.75
  5. Step 5: Solve for x
    x = 1,007,584,118.75/47,800.32
  6. Step 6: Final answer
    x = 21,079.02

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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.