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Finding the Fourth Proportional to 38,751.04, 53,462.67 and 25,330.03

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Solution

The fourth proportional to 38,751.04, 53,462.67 and 25,330.03 is: 34,946.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,751.04 : 53,462.67 = 25,330.03 : x
  2. Step 2: Convert to fraction form
    38,751.04/53,462.67 = 25,330.03/x
  3. Step 3: Cross multiply
    38,751.04x = 53,462.67 × 25,330.03
  4. Step 4: Simplify right side
    38,751.04x = 1,354,211,034.98
  5. Step 5: Solve for x
    x = 1,354,211,034.98/38,751.04
  6. Step 6: Final answer
    x = 34,946.44

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1.5x scale

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.