Home / 67,589.79-93,272.26-37,374.34

Finding the Fourth Proportional to 67,589.79, 93,272.26 and 37,374.34

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Solution

The fourth proportional to 67,589.79, 93,272.26 and 37,374.34 is: 51,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,589.79 : 93,272.26 = 37,374.34 : x
  2. Step 2: Convert to fraction form
    67,589.79/93,272.26 = 37,374.34/x
  3. Step 3: Cross multiply
    67,589.79x = 93,272.26 × 37,374.34
  4. Step 4: Simplify right side
    67,589.79x = 3,485,989,157.81
  5. Step 5: Solve for x
    x = 3,485,989,157.81/67,589.79
  6. Step 6: Final answer
    x = 51,575.68

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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.