Home / 40,572.30-60,881.37-21,851.94

Finding the Fourth Proportional to 40,572.30, 60,881.37 and 21,851.94

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Solution

The fourth proportional to 40,572.30, 60,881.37 and 21,851.94 is: 32,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,572.30 : 60,881.37 = 21,851.94 : x
  2. Step 2: Convert to fraction form
    40,572.30/60,881.37 = 21,851.94/x
  3. Step 3: Cross multiply
    40,572.30x = 60,881.37 × 21,851.94
  4. Step 4: Simplify right side
    40,572.30x = 1,330,376,044.36
  5. Step 5: Solve for x
    x = 1,330,376,044.36/40,572.30
  6. Step 6: Final answer
    x = 32,790.25

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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.