Home / 54,066.08-74,608.90-30,192.35

Finding the Fourth Proportional to 54,066.08, 74,608.90 and 30,192.35

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Solution

The fourth proportional to 54,066.08, 74,608.90 and 30,192.35 is: 41,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,066.08 : 74,608.90 = 30,192.35 : x
  2. Step 2: Convert to fraction form
    54,066.08/74,608.90 = 30,192.35/x
  3. Step 3: Cross multiply
    54,066.08x = 74,608.90 × 30,192.35
  4. Step 4: Simplify right side
    54,066.08x = 2,252,617,573.39
  5. Step 5: Solve for x
    x = 2,252,617,573.39/54,066.08
  6. Step 6: Final answer
    x = 41,664.15

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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.