Home / 59,982.12-89,964.72-32,972.88

Finding the Fourth Proportional to 59,982.12, 89,964.72 and 32,972.88

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Solution

The fourth proportional to 59,982.12, 89,964.72 and 32,972.88 is: 49,454.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,982.12 : 89,964.72 = 32,972.88 : x
  2. Step 2: Convert to fraction form
    59,982.12/89,964.72 = 32,972.88/x
  3. Step 3: Cross multiply
    59,982.12x = 89,964.72 × 32,972.88
  4. Step 4: Simplify right side
    59,982.12x = 2,966,395,916.79
  5. Step 5: Solve for x
    x = 2,966,395,916.79/59,982.12
  6. Step 6: Final answer
    x = 49,454.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.