Home / 53,940.01-74,435.50-33,807.76

Finding the Fourth Proportional to 53,940.01, 74,435.50 and 33,807.76

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Solution

The fourth proportional to 53,940.01, 74,435.50 and 33,807.76 is: 46,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,940.01 : 74,435.50 = 33,807.76 : x
  2. Step 2: Convert to fraction form
    53,940.01/74,435.50 = 33,807.76/x
  3. Step 3: Cross multiply
    53,940.01x = 74,435.50 × 33,807.76
  4. Step 4: Simplify right side
    53,940.01x = 2,516,497,350.44
  5. Step 5: Solve for x
    x = 2,516,497,350.44/53,940.01
  6. Step 6: Final answer
    x = 46,653.64

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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.