Home / 30,529.04-46,028.99-30,339.50

Finding the Fourth Proportional to 30,529.04, 46,028.99 and 30,339.50

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Solution

The fourth proportional to 30,529.04, 46,028.99 and 30,339.50 is: 45,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,529.04 : 46,028.99 = 30,339.50 : x
  2. Step 2: Convert to fraction form
    30,529.04/46,028.99 = 30,339.50/x
  3. Step 3: Cross multiply
    30,529.04x = 46,028.99 × 30,339.50
  4. Step 4: Simplify right side
    30,529.04x = 1,396,496,387.81
  5. Step 5: Solve for x
    x = 1,396,496,387.81/30,529.04
  6. Step 6: Final answer
    x = 45,743.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.