Home / 64,780.88-97,171.44-18,033.76

Finding the Fourth Proportional to 64,780.88, 97,171.44 and 18,033.76

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Solution

The fourth proportional to 64,780.88, 97,171.44 and 18,033.76 is: 27,050.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,780.88 : 97,171.44 = 18,033.76 : x
  2. Step 2: Convert to fraction form
    64,780.88/97,171.44 = 18,033.76/x
  3. Step 3: Cross multiply
    64,780.88x = 97,171.44 × 18,033.76
  4. Step 4: Simplify right side
    64,780.88x = 1,752,366,427.81
  5. Step 5: Solve for x
    x = 1,752,366,427.81/64,780.88
  6. Step 6: Final answer
    x = 27,050.67

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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.