Home / 58,998.86-88,517.73-21,570.38

Finding the Fourth Proportional to 58,998.86, 88,517.73 and 21,570.38

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Solution

The fourth proportional to 58,998.86, 88,517.73 and 21,570.38 is: 32,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,998.86 : 88,517.73 = 21,570.38 : x
  2. Step 2: Convert to fraction form
    58,998.86/88,517.73 = 21,570.38/x
  3. Step 3: Cross multiply
    58,998.86x = 88,517.73 × 21,570.38
  4. Step 4: Simplify right side
    58,998.86x = 1,909,361,072.84
  5. Step 5: Solve for x
    x = 1,909,361,072.84/58,998.86
  6. Step 6: Final answer
    x = 32,362.68

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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.