Home / 48,590.81-72,860.24-15,301.94

Finding the Fourth Proportional to 48,590.81, 72,860.24 and 15,301.94

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Solution

The fourth proportional to 48,590.81, 72,860.24 and 15,301.94 is: 22,944.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,590.81 : 72,860.24 = 15,301.94 : x
  2. Step 2: Convert to fraction form
    48,590.81/72,860.24 = 15,301.94/x
  3. Step 3: Cross multiply
    48,590.81x = 72,860.24 × 15,301.94
  4. Step 4: Simplify right side
    48,590.81x = 1,114,902,694.82
  5. Step 5: Solve for x
    x = 1,114,902,694.82/48,590.81
  6. Step 6: Final answer
    x = 22,944.72

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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.