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Finding the Fourth Proportional to 55,800.68, 83,700.95 and 16,357.76

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Solution

The fourth proportional to 55,800.68, 83,700.95 and 16,357.76 is: 24,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,800.68 : 83,700.95 = 16,357.76 : x
  2. Step 2: Convert to fraction form
    55,800.68/83,700.95 = 16,357.76/x
  3. Step 3: Cross multiply
    55,800.68x = 83,700.95 × 16,357.76
  4. Step 4: Simplify right side
    55,800.68x = 1,369,159,551.58
  5. Step 5: Solve for x
    x = 1,369,159,551.58/55,800.68
  6. Step 6: Final answer
    x = 24,536.61

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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.