Home / 64,449.05-96,634.73-28,903.94

Finding the Fourth Proportional to 64,449.05, 96,634.73 and 28,903.94

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Solution

The fourth proportional to 64,449.05, 96,634.73 and 28,903.94 is: 43,338.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,449.05 : 96,634.73 = 28,903.94 : x
  2. Step 2: Convert to fraction form
    64,449.05/96,634.73 = 28,903.94/x
  3. Step 3: Cross multiply
    64,449.05x = 96,634.73 × 28,903.94
  4. Step 4: Simplify right side
    64,449.05x = 2,793,123,810.14
  5. Step 5: Solve for x
    x = 2,793,123,810.14/64,449.05
  6. Step 6: Final answer
    x = 43,338.48

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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.