Home / 75,624.18-104,349.80-43,786.94

Finding the Fourth Proportional to 75,624.18, 104,349.80 and 43,786.94

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Solution

The fourth proportional to 75,624.18, 104,349.80 and 43,786.94 is: 60,419.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,624.18 : 104,349.80 = 43,786.94 : x
  2. Step 2: Convert to fraction form
    75,624.18/104,349.80 = 43,786.94/x
  3. Step 3: Cross multiply
    75,624.18x = 104,349.80 × 43,786.94
  4. Step 4: Simplify right side
    75,624.18x = 4,569,157,690.93
  5. Step 5: Solve for x
    x = 4,569,157,690.93/75,624.18
  6. Step 6: Final answer
    x = 60,419.27

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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.