Home / 54,393.08-75,119.50-37,441.10

Finding the Fourth Proportional to 54,393.08, 75,119.50 and 37,441.10

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Solution

The fourth proportional to 54,393.08, 75,119.50 and 37,441.10 is: 51,707.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,393.08 : 75,119.50 = 37,441.10 : x
  2. Step 2: Convert to fraction form
    54,393.08/75,119.50 = 37,441.10/x
  3. Step 3: Cross multiply
    54,393.08x = 75,119.50 × 37,441.10
  4. Step 4: Simplify right side
    54,393.08x = 2,812,556,711.45
  5. Step 5: Solve for x
    x = 2,812,556,711.45/54,393.08
  6. Step 6: Final answer
    x = 51,707.99

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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.