Home / 54,800.08-75,618.60-30,925.33

Finding the Fourth Proportional to 54,800.08, 75,618.60 and 30,925.33

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Solution

The fourth proportional to 54,800.08, 75,618.60 and 30,925.33 is: 42,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,800.08 : 75,618.60 = 30,925.33 : x
  2. Step 2: Convert to fraction form
    54,800.08/75,618.60 = 30,925.33/x
  3. Step 3: Cross multiply
    54,800.08x = 75,618.60 × 30,925.33
  4. Step 4: Simplify right side
    54,800.08x = 2,338,530,159.14
  5. Step 5: Solve for x
    x = 2,338,530,159.14/54,800.08
  6. Step 6: Final answer
    x = 42,673.85

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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.