Home / 62,107.54-85,808.61-43,328.50

Finding the Fourth Proportional to 62,107.54, 85,808.61 and 43,328.50

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Solution

The fourth proportional to 62,107.54, 85,808.61 and 43,328.50 is: 59,863.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,107.54 : 85,808.61 = 43,328.50 : x
  2. Step 2: Convert to fraction form
    62,107.54/85,808.61 = 43,328.50/x
  3. Step 3: Cross multiply
    62,107.54x = 85,808.61 × 43,328.50
  4. Step 4: Simplify right side
    62,107.54x = 3,717,958,358.39
  5. Step 5: Solve for x
    x = 3,717,958,358.39/62,107.54
  6. Step 6: Final answer
    x = 59,863.24

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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.