Home / 49,640.64-74,282.58-36,460.32

Finding the Fourth Proportional to 49,640.64, 74,282.58 and 36,460.32

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Solution

The fourth proportional to 49,640.64, 74,282.58 and 36,460.32 is: 54,559.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,640.64 : 74,282.58 = 36,460.32 : x
  2. Step 2: Convert to fraction form
    49,640.64/74,282.58 = 36,460.32/x
  3. Step 3: Cross multiply
    49,640.64x = 74,282.58 × 36,460.32
  4. Step 4: Simplify right side
    49,640.64x = 2,708,366,637.23
  5. Step 5: Solve for x
    x = 2,708,366,637.23/49,640.64
  6. Step 6: Final answer
    x = 54,559.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.