Home / 48,555.86-72,698.31-24,812.33

Finding the Fourth Proportional to 48,555.86, 72,698.31 and 24,812.33

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Solution

The fourth proportional to 48,555.86, 72,698.31 and 24,812.33 is: 37,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,555.86 : 72,698.31 = 24,812.33 : x
  2. Step 2: Convert to fraction form
    48,555.86/72,698.31 = 24,812.33/x
  3. Step 3: Cross multiply
    48,555.86x = 72,698.31 × 24,812.33
  4. Step 4: Simplify right side
    48,555.86x = 1,803,814,094.67
  5. Step 5: Solve for x
    x = 1,803,814,094.67/48,555.86
  6. Step 6: Final answer
    x = 37,149.26

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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.