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Finding the Fourth Proportional to 62,606.34, 93,909.51 and 37,930.50

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Solution

The fourth proportional to 62,606.34, 93,909.51 and 37,930.50 is: 56,895.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,606.34 : 93,909.51 = 37,930.50 : x
  2. Step 2: Convert to fraction form
    62,606.34/93,909.51 = 37,930.50/x
  3. Step 3: Cross multiply
    62,606.34x = 93,909.51 × 37,930.50
  4. Step 4: Simplify right side
    62,606.34x = 3,562,034,669.06
  5. Step 5: Solve for x
    x = 3,562,034,669.06/62,606.34
  6. Step 6: Final answer
    x = 56,895.75

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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.