Home / 61,890.46-85,408.75-33,596.15

Finding the Fourth Proportional to 61,890.46, 85,408.75 and 33,596.15

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Solution

The fourth proportional to 61,890.46, 85,408.75 and 33,596.15 is: 46,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,890.46 : 85,408.75 = 33,596.15 : x
  2. Step 2: Convert to fraction form
    61,890.46/85,408.75 = 33,596.15/x
  3. Step 3: Cross multiply
    61,890.46x = 85,408.75 × 33,596.15
  4. Step 4: Simplify right side
    61,890.46x = 2,869,405,176.31
  5. Step 5: Solve for x
    x = 2,869,405,176.31/61,890.46
  6. Step 6: Final answer
    x = 46,362.64

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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.