Home / 57,846.22-86,670.30-31,569.41

Finding the Fourth Proportional to 57,846.22, 86,670.30 and 31,569.41

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Solution

The fourth proportional to 57,846.22, 86,670.30 and 31,569.41 is: 47,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,846.22 : 86,670.30 = 31,569.41 : x
  2. Step 2: Convert to fraction form
    57,846.22/86,670.30 = 31,569.41/x
  3. Step 3: Cross multiply
    57,846.22x = 86,670.30 × 31,569.41
  4. Step 4: Simplify right side
    57,846.22x = 2,736,130,235.52
  5. Step 5: Solve for x
    x = 2,736,130,235.52/57,846.22
  6. Step 6: Final answer
    x = 47,300.07

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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.