Home / 67,392.74-101,010.48-50,699.06

Finding the Fourth Proportional to 67,392.74, 101,010.48 and 50,699.06

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Solution

The fourth proportional to 67,392.74, 101,010.48 and 50,699.06 is: 75,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,392.74 : 101,010.48 = 50,699.06 : x
  2. Step 2: Convert to fraction form
    67,392.74/101,010.48 = 50,699.06/x
  3. Step 3: Cross multiply
    67,392.74x = 101,010.48 × 50,699.06
  4. Step 4: Simplify right side
    67,392.74x = 5,121,136,386.15
  5. Step 5: Solve for x
    x = 5,121,136,386.15/67,392.74
  6. Step 6: Final answer
    x = 75,989.44

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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.