Home / 54,757.09-75,496.32-45,695.51

Finding the Fourth Proportional to 54,757.09, 75,496.32 and 45,695.51

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Solution

The fourth proportional to 54,757.09, 75,496.32 and 45,695.51 is: 63,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,757.09 : 75,496.32 = 45,695.51 : x
  2. Step 2: Convert to fraction form
    54,757.09/75,496.32 = 45,695.51/x
  3. Step 3: Cross multiply
    54,757.09x = 75,496.32 × 45,695.51
  4. Step 4: Simplify right side
    54,757.09x = 3,449,842,468.04
  5. Step 5: Solve for x
    x = 3,449,842,468.04/54,757.09
  6. Step 6: Final answer
    x = 63,002.67

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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.