Home / 58,258.40-87,409.20-23,223.20

Finding the Fourth Proportional to 58,258.40, 87,409.20 and 23,223.20

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Solution

The fourth proportional to 58,258.40, 87,409.20 and 23,223.20 is: 34,843.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,258.40 : 87,409.20 = 23,223.20 : x
  2. Step 2: Convert to fraction form
    58,258.40/87,409.20 = 23,223.20/x
  3. Step 3: Cross multiply
    58,258.40x = 87,409.20 × 23,223.20
  4. Step 4: Simplify right side
    58,258.40x = 2,029,921,333.44
  5. Step 5: Solve for x
    x = 2,029,921,333.44/58,258.40
  6. Step 6: Final answer
    x = 34,843.41

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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.