Home / 55,867.28-83,800.90-16,424.72

Finding the Fourth Proportional to 55,867.28, 83,800.90 and 16,424.72

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Solution

The fourth proportional to 55,867.28, 83,800.90 and 16,424.72 is: 24,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,867.28 : 83,800.90 = 16,424.72 : x
  2. Step 2: Convert to fraction form
    55,867.28/83,800.90 = 16,424.72/x
  3. Step 3: Cross multiply
    55,867.28x = 83,800.90 × 16,424.72
  4. Step 4: Simplify right side
    55,867.28x = 1,376,406,318.25
  5. Step 5: Solve for x
    x = 1,376,406,318.25/55,867.28
  6. Step 6: Final answer
    x = 24,637.07

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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.