Home / 63,738.30-95,621.40-30,412.53

Finding the Fourth Proportional to 63,738.30, 95,621.40 and 30,412.53

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Solution

The fourth proportional to 63,738.30, 95,621.40 and 30,412.53 is: 45,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,738.30 : 95,621.40 = 30,412.53 : x
  2. Step 2: Convert to fraction form
    63,738.30/95,621.40 = 30,412.53/x
  3. Step 3: Cross multiply
    63,738.30x = 95,621.40 × 30,412.53
  4. Step 4: Simplify right side
    63,738.30x = 2,908,088,696.14
  5. Step 5: Solve for x
    x = 2,908,088,696.14/63,738.30
  6. Step 6: Final answer
    x = 45,625.45

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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.