Home / 46,816.59-64,606.90-30,078.75

Finding the Fourth Proportional to 46,816.59, 64,606.90 and 30,078.75

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Solution

The fourth proportional to 46,816.59, 64,606.90 and 30,078.75 is: 41,508.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,816.59 : 64,606.90 = 30,078.75 : x
  2. Step 2: Convert to fraction form
    46,816.59/64,606.90 = 30,078.75/x
  3. Step 3: Cross multiply
    46,816.59x = 64,606.90 × 30,078.75
  4. Step 4: Simplify right side
    46,816.59x = 1,943,295,016.85
  5. Step 5: Solve for x
    x = 1,943,295,016.85/46,816.59
  6. Step 6: Final answer
    x = 41,508.68

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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.