Home / 58,478.08-87,709.44-16,360.96

Finding the Fourth Proportional to 58,478.08, 87,709.44 and 16,360.96

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Solution

The fourth proportional to 58,478.08, 87,709.44 and 16,360.96 is: 24,539.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,478.08 : 87,709.44 = 16,360.96 : x
  2. Step 2: Convert to fraction form
    58,478.08/87,709.44 = 16,360.96/x
  3. Step 3: Cross multiply
    58,478.08x = 87,709.44 × 16,360.96
  4. Step 4: Simplify right side
    58,478.08x = 1,435,010,639.46
  5. Step 5: Solve for x
    x = 1,435,010,639.46/58,478.08
  6. Step 6: Final answer
    x = 24,539.29

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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.