Home / 54,497.93-75,209.04-30,624.12

Finding the Fourth Proportional to 54,497.93, 75,209.04 and 30,624.12

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Solution

The fourth proportional to 54,497.93, 75,209.04 and 30,624.12 is: 42,262.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,497.93 : 75,209.04 = 30,624.12 : x
  2. Step 2: Convert to fraction form
    54,497.93/75,209.04 = 30,624.12/x
  3. Step 3: Cross multiply
    54,497.93x = 75,209.04 × 30,624.12
  4. Step 4: Simplify right side
    54,497.93x = 2,303,210,666.04
  5. Step 5: Solve for x
    x = 2,303,210,666.04/54,497.93
  6. Step 6: Final answer
    x = 42,262.36

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Double scale
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Similar ratio
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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.