Home / 63,034.58-94,519.64-20,899.46

Finding the Fourth Proportional to 63,034.58, 94,519.64 and 20,899.46

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Solution

The fourth proportional to 63,034.58, 94,519.64 and 20,899.46 is: 31,338.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,034.58 : 94,519.64 = 20,899.46 : x
  2. Step 2: Convert to fraction form
    63,034.58/94,519.64 = 20,899.46/x
  3. Step 3: Cross multiply
    63,034.58x = 94,519.64 × 20,899.46
  4. Step 4: Simplify right side
    63,034.58x = 1,975,409,435.39
  5. Step 5: Solve for x
    x = 1,975,409,435.39/63,034.58
  6. Step 6: Final answer
    x = 31,338.50

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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.