Home / 76,900.76-106,125.59-44,632.96

Finding the Fourth Proportional to 76,900.76, 106,125.59 and 44,632.96

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Solution

The fourth proportional to 76,900.76, 106,125.59 and 44,632.96 is: 61,594.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,900.76 : 106,125.59 = 44,632.96 : x
  2. Step 2: Convert to fraction form
    76,900.76/106,125.59 = 44,632.96/x
  3. Step 3: Cross multiply
    76,900.76x = 106,125.59 × 44,632.96
  4. Step 4: Simplify right side
    76,900.76x = 4,736,699,059.71
  5. Step 5: Solve for x
    x = 4,736,699,059.71/76,900.76
  6. Step 6: Final answer
    x = 61,594.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.