Home / 47,338.20-71,007.30-14,063.40

Finding the Fourth Proportional to 47,338.20, 71,007.30 and 14,063.40

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Solution

The fourth proportional to 47,338.20, 71,007.30 and 14,063.40 is: 21,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,338.20 : 71,007.30 = 14,063.40 : x
  2. Step 2: Convert to fraction form
    47,338.20/71,007.30 = 14,063.40/x
  3. Step 3: Cross multiply
    47,338.20x = 71,007.30 × 14,063.40
  4. Step 4: Simplify right side
    47,338.20x = 998,604,062.82
  5. Step 5: Solve for x
    x = 998,604,062.82/47,338.20
  6. Step 6: Final answer
    x = 21,095.10

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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.