Home / 47,264.18-65,202.80-30,260.26

Finding the Fourth Proportional to 47,264.18, 65,202.80 and 30,260.26

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Solution

The fourth proportional to 47,264.18, 65,202.80 and 30,260.26 is: 41,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,264.18 : 65,202.80 = 30,260.26 : x
  2. Step 2: Convert to fraction form
    47,264.18/65,202.80 = 30,260.26/x
  3. Step 3: Cross multiply
    47,264.18x = 65,202.80 × 30,260.26
  4. Step 4: Simplify right side
    47,264.18x = 1,973,053,366.42
  5. Step 5: Solve for x
    x = 1,973,053,366.42/47,264.18
  6. Step 6: Final answer
    x = 41,745.21

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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.