Home / 55,340.57-83,014.50-15,898.02

Finding the Fourth Proportional to 55,340.57, 83,014.50 and 15,898.02

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Solution

The fourth proportional to 55,340.57, 83,014.50 and 15,898.02 is: 23,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,340.57 : 83,014.50 = 15,898.02 : x
  2. Step 2: Convert to fraction form
    55,340.57/83,014.50 = 15,898.02/x
  3. Step 3: Cross multiply
    55,340.57x = 83,014.50 × 15,898.02
  4. Step 4: Simplify right side
    55,340.57x = 1,319,766,181.29
  5. Step 5: Solve for x
    x = 1,319,766,181.29/55,340.57
  6. Step 6: Final answer
    x = 23,848.08

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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.