Home / 62,587.46-86,378.73-35,723.81

Finding the Fourth Proportional to 62,587.46, 86,378.73 and 35,723.81

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Solution

The fourth proportional to 62,587.46, 86,378.73 and 35,723.81 is: 49,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,587.46 : 86,378.73 = 35,723.81 : x
  2. Step 2: Convert to fraction form
    62,587.46/86,378.73 = 35,723.81/x
  3. Step 3: Cross multiply
    62,587.46x = 86,378.73 × 35,723.81
  4. Step 4: Simplify right side
    62,587.46x = 3,085,777,338.56
  5. Step 5: Solve for x
    x = 3,085,777,338.56/62,587.46
  6. Step 6: Final answer
    x = 49,303.44

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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.