Home / 62,871.42-86,762.49-34,577.04

Finding the Fourth Proportional to 62,871.42, 86,762.49 and 34,577.04

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Solution

The fourth proportional to 62,871.42, 86,762.49 and 34,577.04 is: 47,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,871.42 : 86,762.49 = 34,577.04 : x
  2. Step 2: Convert to fraction form
    62,871.42/86,762.49 = 34,577.04/x
  3. Step 3: Cross multiply
    62,871.42x = 86,762.49 × 34,577.04
  4. Step 4: Simplify right side
    62,871.42x = 2,999,990,087.23
  5. Step 5: Solve for x
    x = 2,999,990,087.23/62,871.42
  6. Step 6: Final answer
    x = 47,716.28

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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.