Home / 48,705.62-72,999.64-23,708.21

Finding the Fourth Proportional to 48,705.62, 72,999.64 and 23,708.21

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Solution

The fourth proportional to 48,705.62, 72,999.64 and 23,708.21 is: 35,533.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,705.62 : 72,999.64 = 23,708.21 : x
  2. Step 2: Convert to fraction form
    48,705.62/72,999.64 = 23,708.21/x
  3. Step 3: Cross multiply
    48,705.62x = 72,999.64 × 23,708.21
  4. Step 4: Simplify right side
    48,705.62x = 1,730,690,370.78
  5. Step 5: Solve for x
    x = 1,730,690,370.78/48,705.62
  6. Step 6: Final answer
    x = 35,533.69

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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.