Home / 54,030.90-74,571.76-33,904.56

Finding the Fourth Proportional to 54,030.90, 74,571.76 and 33,904.56

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Solution

The fourth proportional to 54,030.90, 74,571.76 and 33,904.56 is: 46,794.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,030.90 : 74,571.76 = 33,904.56 : x
  2. Step 2: Convert to fraction form
    54,030.90/74,571.76 = 33,904.56/x
  3. Step 3: Cross multiply
    54,030.90x = 74,571.76 × 33,904.56
  4. Step 4: Simplify right side
    54,030.90x = 2,528,322,711.23
  5. Step 5: Solve for x
    x = 2,528,322,711.23/54,030.90
  6. Step 6: Final answer
    x = 46,794.01

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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.