Home / 64,488.24-88,983.81-36,890.73

Finding the Fourth Proportional to 64,488.24, 88,983.81 and 36,890.73

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Solution

The fourth proportional to 64,488.24, 88,983.81 and 36,890.73 is: 50,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,488.24 : 88,983.81 = 36,890.73 : x
  2. Step 2: Convert to fraction form
    64,488.24/88,983.81 = 36,890.73/x
  3. Step 3: Cross multiply
    64,488.24x = 88,983.81 × 36,890.73
  4. Step 4: Simplify right side
    64,488.24x = 3,282,677,709.08
  5. Step 5: Solve for x
    x = 3,282,677,709.08/64,488.24
  6. Step 6: Final answer
    x = 50,903.51

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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.