Home / 57,194.07-78,929.84-34,528.64

Finding the Fourth Proportional to 57,194.07, 78,929.84 and 34,528.64

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Solution

The fourth proportional to 57,194.07, 78,929.84 and 34,528.64 is: 47,650.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,194.07 : 78,929.84 = 34,528.64 : x
  2. Step 2: Convert to fraction form
    57,194.07/78,929.84 = 34,528.64/x
  3. Step 3: Cross multiply
    57,194.07x = 78,929.84 × 34,528.64
  4. Step 4: Simplify right side
    57,194.07x = 2,725,339,635.97
  5. Step 5: Solve for x
    x = 2,725,339,635.97/57,194.07
  6. Step 6: Final answer
    x = 47,650.74

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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.