Home / 49,019.60-73,529.40-31,523.60

Finding the Fourth Proportional to 49,019.60, 73,529.40 and 31,523.60

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Solution

The fourth proportional to 49,019.60, 73,529.40 and 31,523.60 is: 47,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019.60 : 73,529.40 = 31,523.60 : x
  2. Step 2: Convert to fraction form
    49,019.60/73,529.40 = 31,523.60/x
  3. Step 3: Cross multiply
    49,019.60x = 73,529.40 × 31,523.60
  4. Step 4: Simplify right side
    49,019.60x = 2,317,911,393.84
  5. Step 5: Solve for x
    x = 2,317,911,393.84/49,019.60
  6. Step 6: Final answer
    x = 47,285.40

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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.