Home / 47,207.44-70,810.50-19,127.26

Finding the Fourth Proportional to 47,207.44, 70,810.50 and 19,127.26

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Solution

The fourth proportional to 47,207.44, 70,810.50 and 19,127.26 is: 28,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,207.44 : 70,810.50 = 19,127.26 : x
  2. Step 2: Convert to fraction form
    47,207.44/70,810.50 = 19,127.26/x
  3. Step 3: Cross multiply
    47,207.44x = 70,810.50 × 19,127.26
  4. Step 4: Simplify right side
    47,207.44x = 1,354,410,844.23
  5. Step 5: Solve for x
    x = 1,354,410,844.23/47,207.44
  6. Step 6: Final answer
    x = 28,690.62

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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.