Home / 58,199.08-87,336.90-31,922.29

Finding the Fourth Proportional to 58,199.08, 87,336.90 and 31,922.29

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Solution

The fourth proportional to 58,199.08, 87,336.90 and 31,922.29 is: 47,904.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,199.08 : 87,336.90 = 31,922.29 : x
  2. Step 2: Convert to fraction form
    58,199.08/87,336.90 = 31,922.29/x
  3. Step 3: Cross multiply
    58,199.08x = 87,336.90 × 31,922.29
  4. Step 4: Simplify right side
    58,199.08x = 2,787,993,849.50
  5. Step 5: Solve for x
    x = 2,787,993,849.50/58,199.08
  6. Step 6: Final answer
    x = 47,904.43

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1.5x scale

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.