Home / 59,317.56-81,852.66-40,158.36

Finding the Fourth Proportional to 59,317.56, 81,852.66 and 40,158.36

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Solution

The fourth proportional to 59,317.56, 81,852.66 and 40,158.36 is: 55,414.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,317.56 : 81,852.66 = 40,158.36 : x
  2. Step 2: Convert to fraction form
    59,317.56/81,852.66 = 40,158.36/x
  3. Step 3: Cross multiply
    59,317.56x = 81,852.66 × 40,158.36
  4. Step 4: Simplify right side
    59,317.56x = 3,287,068,587.24
  5. Step 5: Solve for x
    x = 3,287,068,587.24/59,317.56
  6. Step 6: Final answer
    x = 55,414.76

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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.