Home / 54,022.04-74,555.59-30,150.93

Finding the Fourth Proportional to 54,022.04, 74,555.59 and 30,150.93

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Solution

The fourth proportional to 54,022.04, 74,555.59 and 30,150.93 is: 41,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,022.04 : 74,555.59 = 30,150.93 : x
  2. Step 2: Convert to fraction form
    54,022.04/74,555.59 = 30,150.93/x
  3. Step 3: Cross multiply
    54,022.04x = 74,555.59 × 30,150.93
  4. Step 4: Simplify right side
    54,022.04x = 2,247,920,635.94
  5. Step 5: Solve for x
    x = 2,247,920,635.94/54,022.04
  6. Step 6: Final answer
    x = 41,611.18

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Half scale
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Double scale
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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.