Home / 63,118.84-87,104.28-34,825.36

Finding the Fourth Proportional to 63,118.84, 87,104.28 and 34,825.36

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Solution

The fourth proportional to 63,118.84, 87,104.28 and 34,825.36 is: 48,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,118.84 : 87,104.28 = 34,825.36 : x
  2. Step 2: Convert to fraction form
    63,118.84/87,104.28 = 34,825.36/x
  3. Step 3: Cross multiply
    63,118.84x = 87,104.28 × 34,825.36
  4. Step 4: Simplify right side
    63,118.84x = 3,033,437,908.54
  5. Step 5: Solve for x
    x = 3,033,437,908.54/63,118.84
  6. Step 6: Final answer
    x = 48,059.15

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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.