Home / 67,774.02-101,672.67-23,390.37

Finding the Fourth Proportional to 67,774.02, 101,672.67 and 23,390.37

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Solution

The fourth proportional to 67,774.02, 101,672.67 and 23,390.37 is: 35,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,774.02 : 101,672.67 = 23,390.37 : x
  2. Step 2: Convert to fraction form
    67,774.02/101,672.67 = 23,390.37/x
  3. Step 3: Cross multiply
    67,774.02x = 101,672.67 × 23,390.37
  4. Step 4: Simplify right side
    67,774.02x = 2,378,161,370.19
  5. Step 5: Solve for x
    x = 2,378,161,370.19/67,774.02
  6. Step 6: Final answer
    x = 35,089.57

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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.