Home / 58,620.47-87,929.91-14,247.09

Finding the Fourth Proportional to 58,620.47, 87,929.91 and 14,247.09

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Solution

The fourth proportional to 58,620.47, 87,929.91 and 14,247.09 is: 21,370.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,620.47 : 87,929.91 = 14,247.09 : x
  2. Step 2: Convert to fraction form
    58,620.47/87,929.91 = 14,247.09/x
  3. Step 3: Cross multiply
    58,620.47x = 87,929.91 × 14,247.09
  4. Step 4: Simplify right side
    58,620.47x = 1,252,745,341.46
  5. Step 5: Solve for x
    x = 1,252,745,341.46/58,620.47
  6. Step 6: Final answer
    x = 21,370.44

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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.