Home / 48,034.37-72,020.70-19,973.94

Finding the Fourth Proportional to 48,034.37, 72,020.70 and 19,973.94

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Solution

The fourth proportional to 48,034.37, 72,020.70 and 19,973.94 is: 29,948.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,034.37 : 72,020.70 = 19,973.94 : x
  2. Step 2: Convert to fraction form
    48,034.37/72,020.70 = 19,973.94/x
  3. Step 3: Cross multiply
    48,034.37x = 72,020.70 × 19,973.94
  4. Step 4: Simplify right side
    48,034.37x = 1,438,537,140.56
  5. Step 5: Solve for x
    x = 1,438,537,140.56/48,034.37
  6. Step 6: Final answer
    x = 29,948.08

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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.