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Finding the Fourth Proportional to 42,559, 63,895.02 and 36,358.84

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Solution

The fourth proportional to 42,559, 63,895.02 and 36,358.84 is: 54,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,559 : 63,895.02 = 36,358.84 : x
  2. Step 2: Convert to fraction form
    42,559/63,895.02 = 36,358.84/x
  3. Step 3: Cross multiply
    42,559x = 63,895.02 × 36,358.84
  4. Step 4: Simplify right side
    42,559x = 2,323,148,808.98
  5. Step 5: Solve for x
    x = 2,323,148,808.98/42,559
  6. Step 6: Final answer
    x = 54,586.55

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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.