Home / 54,775.96-75,594.36-30,893.92

Finding the Fourth Proportional to 54,775.96, 75,594.36 and 30,893.92

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Solution

The fourth proportional to 54,775.96, 75,594.36 and 30,893.92 is: 42,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,775.96 : 75,594.36 = 30,893.92 : x
  2. Step 2: Convert to fraction form
    54,775.96/75,594.36 = 30,893.92/x
  3. Step 3: Cross multiply
    54,775.96x = 75,594.36 × 30,893.92
  4. Step 4: Simplify right side
    54,775.96x = 2,335,406,110.29
  5. Step 5: Solve for x
    x = 2,335,406,110.29/54,775.96
  6. Step 6: Final answer
    x = 42,635.60

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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.