Home / 47,955.65-71,928.35-14,675.67

Finding the Fourth Proportional to 47,955.65, 71,928.35 and 14,675.67

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Solution

The fourth proportional to 47,955.65, 71,928.35 and 14,675.67 is: 22,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,955.65 : 71,928.35 = 14,675.67 : x
  2. Step 2: Convert to fraction form
    47,955.65/71,928.35 = 14,675.67/x
  3. Step 3: Cross multiply
    47,955.65x = 71,928.35 × 14,675.67
  4. Step 4: Simplify right side
    47,955.65x = 1,055,596,654.87
  5. Step 5: Solve for x
    x = 1,055,596,654.87/47,955.65
  6. Step 6: Final answer
    x = 22,011.94

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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.