Home / 59,399.22-89,112.13-19,955.26

Finding the Fourth Proportional to 59,399.22, 89,112.13 and 19,955.26

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Solution

The fourth proportional to 59,399.22, 89,112.13 and 19,955.26 is: 29,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,399.22 : 89,112.13 = 19,955.26 : x
  2. Step 2: Convert to fraction form
    59,399.22/89,112.13 = 19,955.26/x
  3. Step 3: Cross multiply
    59,399.22x = 89,112.13 × 19,955.26
  4. Step 4: Simplify right side
    59,399.22x = 1,778,255,723.30
  5. Step 5: Solve for x
    x = 1,778,255,723.30/59,399.22
  6. Step 6: Final answer
    x = 29,937.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.