Home / 58,292.84-87,428.70-16,729.96

Finding the Fourth Proportional to 58,292.84, 87,428.70 and 16,729.96

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Solution

The fourth proportional to 58,292.84, 87,428.70 and 16,729.96 is: 25,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,292.84 : 87,428.70 = 16,729.96 : x
  2. Step 2: Convert to fraction form
    58,292.84/87,428.70 = 16,729.96/x
  3. Step 3: Cross multiply
    58,292.84x = 87,428.70 × 16,729.96
  4. Step 4: Simplify right side
    58,292.84x = 1,462,678,653.85
  5. Step 5: Solve for x
    x = 1,462,678,653.85/58,292.84
  6. Step 6: Final answer
    x = 25,091.91

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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.