Home / 54,070.32-74,606.22-30,193.32

Finding the Fourth Proportional to 54,070.32, 74,606.22 and 30,193.32

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Solution

The fourth proportional to 54,070.32, 74,606.22 and 30,193.32 is: 41,660.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,070.32 : 74,606.22 = 30,193.32 : x
  2. Step 2: Convert to fraction form
    54,070.32/74,606.22 = 30,193.32/x
  3. Step 3: Cross multiply
    54,070.32x = 74,606.22 × 30,193.32
  4. Step 4: Simplify right side
    54,070.32x = 2,252,609,474.45
  5. Step 5: Solve for x
    x = 2,252,609,474.45/54,070.32
  6. Step 6: Final answer
    x = 41,660.74

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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.