Home / 61,616.20-85,030.62-33,322.12

Finding the Fourth Proportional to 61,616.20, 85,030.62 and 33,322.12

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Solution

The fourth proportional to 61,616.20, 85,030.62 and 33,322.12 is: 45,984.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,616.20 : 85,030.62 = 33,322.12 : x
  2. Step 2: Convert to fraction form
    61,616.20/85,030.62 = 33,322.12/x
  3. Step 3: Cross multiply
    61,616.20x = 85,030.62 × 33,322.12
  4. Step 4: Simplify right side
    61,616.20x = 2,833,400,523.31
  5. Step 5: Solve for x
    x = 2,833,400,523.31/61,616.20
  6. Step 6: Final answer
    x = 45,984.67

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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.