Home / 38,985.92-58,396.08-37,621.88

Finding the Fourth Proportional to 38,985.92, 58,396.08 and 37,621.88

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Solution

The fourth proportional to 38,985.92, 58,396.08 and 37,621.88 is: 56,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,985.92 : 58,396.08 = 37,621.88 : x
  2. Step 2: Convert to fraction form
    38,985.92/58,396.08 = 37,621.88/x
  3. Step 3: Cross multiply
    38,985.92x = 58,396.08 × 37,621.88
  4. Step 4: Simplify right side
    38,985.92x = 2,196,970,314.23
  5. Step 5: Solve for x
    x = 2,196,970,314.23/38,985.92
  6. Step 6: Final answer
    x = 56,352.92

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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.