Home / 55,830.24-83,732.40-16,376.76

Finding the Fourth Proportional to 55,830.24, 83,732.40 and 16,376.76

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Solution

The fourth proportional to 55,830.24, 83,732.40 and 16,376.76 is: 24,561.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,830.24 : 83,732.40 = 16,376.76 : x
  2. Step 2: Convert to fraction form
    55,830.24/83,732.40 = 16,376.76/x
  3. Step 3: Cross multiply
    55,830.24x = 83,732.40 × 16,376.76
  4. Step 4: Simplify right side
    55,830.24x = 1,371,265,419.02
  5. Step 5: Solve for x
    x = 1,371,265,419.02/55,830.24
  6. Step 6: Final answer
    x = 24,561.34

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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.