Home / 71,106.24-106,634.73-39,564.27

Finding the Fourth Proportional to 71,106.24, 106,634.73 and 39,564.27

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Solution

The fourth proportional to 71,106.24, 106,634.73 and 39,564.27 is: 59,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,106.24 : 106,634.73 = 39,564.27 : x
  2. Step 2: Convert to fraction form
    71,106.24/106,634.73 = 39,564.27/x
  3. Step 3: Cross multiply
    71,106.24x = 106,634.73 × 39,564.27
  4. Step 4: Simplify right side
    71,106.24x = 4,218,925,249.10
  5. Step 5: Solve for x
    x = 4,218,925,249.10/71,106.24
  6. Step 6: Final answer
    x = 59,332.70

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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.