Home / 47,111.57-65,014.38-25,601.32

Finding the Fourth Proportional to 47,111.57, 65,014.38 and 25,601.32

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Solution

The fourth proportional to 47,111.57, 65,014.38 and 25,601.32 is: 35,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,111.57 : 65,014.38 = 25,601.32 : x
  2. Step 2: Convert to fraction form
    47,111.57/65,014.38 = 25,601.32/x
  3. Step 3: Cross multiply
    47,111.57x = 65,014.38 × 25,601.32
  4. Step 4: Simplify right side
    47,111.57x = 1,664,453,946.98
  5. Step 5: Solve for x
    x = 1,664,453,946.98/47,111.57
  6. Step 6: Final answer
    x = 35,330.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.