Home / 47,202.57-70,804.03-19,123.15

Finding the Fourth Proportional to 47,202.57, 70,804.03 and 19,123.15

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Solution

The fourth proportional to 47,202.57, 70,804.03 and 19,123.15 is: 28,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,202.57 : 70,804.03 = 19,123.15 : x
  2. Step 2: Convert to fraction form
    47,202.57/70,804.03 = 19,123.15/x
  3. Step 3: Cross multiply
    47,202.57x = 70,804.03 × 19,123.15
  4. Step 4: Simplify right side
    47,202.57x = 1,353,996,134.10
  5. Step 5: Solve for x
    x = 1,353,996,134.10/47,202.57
  6. Step 6: Final answer
    x = 28,684.80

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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.