Home / 42,317.36-58,416.57-29,620.41

Finding the Fourth Proportional to 42,317.36, 58,416.57 and 29,620.41

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Solution

The fourth proportional to 42,317.36, 58,416.57 and 29,620.41 is: 40,889.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,317.36 : 58,416.57 = 29,620.41 : x
  2. Step 2: Convert to fraction form
    42,317.36/58,416.57 = 29,620.41/x
  3. Step 3: Cross multiply
    42,317.36x = 58,416.57 × 29,620.41
  4. Step 4: Simplify right side
    42,317.36x = 1,730,322,616.12
  5. Step 5: Solve for x
    x = 1,730,322,616.12/42,317.36
  6. Step 6: Final answer
    x = 40,889.19

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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.