Home / 67,403.07-101,105.01-29,954.34

Finding the Fourth Proportional to 67,403.07, 101,105.01 and 29,954.34

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Solution

The fourth proportional to 67,403.07, 101,105.01 and 29,954.34 is: 44,931.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,403.07 : 101,105.01 = 29,954.34 : x
  2. Step 2: Convert to fraction form
    67,403.07/101,105.01 = 29,954.34/x
  3. Step 3: Cross multiply
    67,403.07x = 101,105.01 × 29,954.34
  4. Step 4: Simplify right side
    67,403.07x = 3,028,533,845.24
  5. Step 5: Solve for x
    x = 3,028,533,845.24/67,403.07
  6. Step 6: Final answer
    x = 44,931.69

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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.