Home / 48,379.69-72,577.75-15,099.02

Finding the Fourth Proportional to 48,379.69, 72,577.75 and 15,099.02

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Solution

The fourth proportional to 48,379.69, 72,577.75 and 15,099.02 is: 22,651.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,379.69 : 72,577.75 = 15,099.02 : x
  2. Step 2: Convert to fraction form
    48,379.69/72,577.75 = 15,099.02/x
  3. Step 3: Cross multiply
    48,379.69x = 72,577.75 × 15,099.02
  4. Step 4: Simplify right side
    48,379.69x = 1,095,852,898.81
  5. Step 5: Solve for x
    x = 1,095,852,898.81/48,379.69
  6. Step 6: Final answer
    x = 22,651.09

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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.