Home / 50,429.77-75,655.89-15,372.16

Finding the Fourth Proportional to 50,429.77, 75,655.89 and 15,372.16

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Solution

The fourth proportional to 50,429.77, 75,655.89 and 15,372.16 is: 23,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,429.77 : 75,655.89 = 15,372.16 : x
  2. Step 2: Convert to fraction form
    50,429.77/75,655.89 = 15,372.16/x
  3. Step 3: Cross multiply
    50,429.77x = 75,655.89 × 15,372.16
  4. Step 4: Simplify right side
    50,429.77x = 1,162,994,446.02
  5. Step 5: Solve for x
    x = 1,162,994,446.02/50,429.77
  6. Step 6: Final answer
    x = 23,061.66

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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.