Home / 47,559.81-71,347.84-15,972.92

Finding the Fourth Proportional to 47,559.81, 71,347.84 and 15,972.92

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Solution

The fourth proportional to 47,559.81, 71,347.84 and 15,972.92 is: 23,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,559.81 : 71,347.84 = 15,972.92 : x
  2. Step 2: Convert to fraction form
    47,559.81/71,347.84 = 15,972.92/x
  3. Step 3: Cross multiply
    47,559.81x = 71,347.84 × 15,972.92
  4. Step 4: Simplify right side
    47,559.81x = 1,139,633,412.04
  5. Step 5: Solve for x
    x = 1,139,633,412.04/47,559.81
  6. Step 6: Final answer
    x = 23,962.11

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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.