Home / 57,109.11-85,599.93-23,818.11

Finding the Fourth Proportional to 57,109.11, 85,599.93 and 23,818.11

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Solution

The fourth proportional to 57,109.11, 85,599.93 and 23,818.11 is: 35,700.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,109.11 : 85,599.93 = 23,818.11 : x
  2. Step 2: Convert to fraction form
    57,109.11/85,599.93 = 23,818.11/x
  3. Step 3: Cross multiply
    57,109.11x = 85,599.93 × 23,818.11
  4. Step 4: Simplify right side
    57,109.11x = 2,038,828,548.73
  5. Step 5: Solve for x
    x = 2,038,828,548.73/57,109.11
  6. Step 6: Final answer
    x = 35,700.58

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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.