Home / 45,927.05-63,362.97-30,020.67

Finding the Fourth Proportional to 45,927.05, 63,362.97 and 30,020.67

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Solution

The fourth proportional to 45,927.05, 63,362.97 and 30,020.67 is: 41,417.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,927.05 : 63,362.97 = 30,020.67 : x
  2. Step 2: Convert to fraction form
    45,927.05/63,362.97 = 30,020.67/x
  3. Step 3: Cross multiply
    45,927.05x = 63,362.97 × 30,020.67
  4. Step 4: Simplify right side
    45,927.05x = 1,902,198,812.59
  5. Step 5: Solve for x
    x = 1,902,198,812.59/45,927.05
  6. Step 6: Final answer
    x = 41,417.84

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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.