Home / 67,594.47-101,393.07-20,847.34

Finding the Fourth Proportional to 67,594.47, 101,393.07 and 20,847.34

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Solution

The fourth proportional to 67,594.47, 101,393.07 and 20,847.34 is: 31,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,594.47 : 101,393.07 = 20,847.34 : x
  2. Step 2: Convert to fraction form
    67,594.47/101,393.07 = 20,847.34/x
  3. Step 3: Cross multiply
    67,594.47x = 101,393.07 × 20,847.34
  4. Step 4: Simplify right side
    67,594.47x = 2,113,775,803.93
  5. Step 5: Solve for x
    x = 2,113,775,803.93/67,594.47
  6. Step 6: Final answer
    x = 31,271.43

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1.5x scale

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.