Home / 53,625.21-74,007.03-29,756.53

Finding the Fourth Proportional to 53,625.21, 74,007.03 and 29,756.53

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Solution

The fourth proportional to 53,625.21, 74,007.03 and 29,756.53 is: 41,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,625.21 : 74,007.03 = 29,756.53 : x
  2. Step 2: Convert to fraction form
    53,625.21/74,007.03 = 29,756.53/x
  3. Step 3: Cross multiply
    53,625.21x = 74,007.03 × 29,756.53
  4. Step 4: Simplify right side
    53,625.21x = 2,202,192,408.41
  5. Step 5: Solve for x
    x = 2,202,192,408.41/53,625.21
  6. Step 6: Final answer
    x = 41,066.36

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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.