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Finding the Fourth Proportional to 55,655.91, 83,483.87 and 16,216.11

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Solution

The fourth proportional to 55,655.91, 83,483.87 and 16,216.11 is: 24,324.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,655.91 : 83,483.87 = 16,216.11 : x
  2. Step 2: Convert to fraction form
    55,655.91/83,483.87 = 16,216.11/x
  3. Step 3: Cross multiply
    55,655.91x = 83,483.87 × 16,216.11
  4. Step 4: Simplify right side
    55,655.91x = 1,353,783,538.07
  5. Step 5: Solve for x
    x = 1,353,783,538.07/55,655.91
  6. Step 6: Final answer
    x = 24,324.17

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1.5x scale

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.