Home / 34,929.56-48,205.14-21,323.36

Finding the Fourth Proportional to 34,929.56, 48,205.14 and 21,323.36

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Solution

The fourth proportional to 34,929.56, 48,205.14 and 21,323.36 is: 29,427.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,929.56 : 48,205.14 = 21,323.36 : x
  2. Step 2: Convert to fraction form
    34,929.56/48,205.14 = 21,323.36/x
  3. Step 3: Cross multiply
    34,929.56x = 48,205.14 × 21,323.36
  4. Step 4: Simplify right side
    34,929.56x = 1,027,895,554.07
  5. Step 5: Solve for x
    x = 1,027,895,554.07/34,929.56
  6. Step 6: Final answer
    x = 29,427.67

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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.