Home / 86,606.58-129,914.91-24,281.94

Finding the Fourth Proportional to 86,606.58, 129,914.91 and 24,281.94

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Solution

The fourth proportional to 86,606.58, 129,914.91 and 24,281.94 is: 36,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,606.58 : 129,914.91 = 24,281.94 : x
  2. Step 2: Convert to fraction form
    86,606.58/129,914.91 = 24,281.94/x
  3. Step 3: Cross multiply
    86,606.58x = 129,914.91 × 24,281.94
  4. Step 4: Simplify right side
    86,606.58x = 3,154,586,049.73
  5. Step 5: Solve for x
    x = 3,154,586,049.73/86,606.58
  6. Step 6: Final answer
    x = 36,424.32

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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.