Home / 61,623.21-85,040.01-33,328.92

Finding the Fourth Proportional to 61,623.21, 85,040.01 and 33,328.92

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Solution

The fourth proportional to 61,623.21, 85,040.01 and 33,328.92 is: 45,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,623.21 : 85,040.01 = 33,328.92 : x
  2. Step 2: Convert to fraction form
    61,623.21/85,040.01 = 33,328.92/x
  3. Step 3: Cross multiply
    61,623.21x = 85,040.01 × 33,328.92
  4. Step 4: Simplify right side
    61,623.21x = 2,834,291,690.09
  5. Step 5: Solve for x
    x = 2,834,291,690.09/61,623.21
  6. Step 6: Final answer
    x = 45,993.90

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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.