Home / 58,868.52-81,239.36-33,718

Finding the Fourth Proportional to 58,868.52, 81,239.36 and 33,718

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Solution

The fourth proportional to 58,868.52, 81,239.36 and 33,718 is: 46,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,868.52 : 81,239.36 = 33,718 : x
  2. Step 2: Convert to fraction form
    58,868.52/81,239.36 = 33,718/x
  3. Step 3: Cross multiply
    58,868.52x = 81,239.36 × 33,718
  4. Step 4: Simplify right side
    58,868.52x = 2,739,228,740.48
  5. Step 5: Solve for x
    x = 2,739,228,740.48/58,868.52
  6. Step 6: Final answer
    x = 46,531.30

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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.