Home / 67,940.90-93,756.63-37,725.44

Finding the Fourth Proportional to 67,940.90, 93,756.63 and 37,725.44

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Solution

The fourth proportional to 67,940.90, 93,756.63 and 37,725.44 is: 52,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,940.90 : 93,756.63 = 37,725.44 : x
  2. Step 2: Convert to fraction form
    67,940.90/93,756.63 = 37,725.44/x
  3. Step 3: Cross multiply
    67,940.90x = 93,756.63 × 37,725.44
  4. Step 4: Simplify right side
    67,940.90x = 3,537,009,650.88
  5. Step 5: Solve for x
    x = 3,537,009,650.88/67,940.90
  6. Step 6: Final answer
    x = 52,060.10

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1.5x scale

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.