Home / 69,125.34-95,393.16-38,911.13

Finding the Fourth Proportional to 69,125.34, 95,393.16 and 38,911.13

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Solution

The fourth proportional to 69,125.34, 95,393.16 and 38,911.13 is: 53,697.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,125.34 : 95,393.16 = 38,911.13 : x
  2. Step 2: Convert to fraction form
    69,125.34/95,393.16 = 38,911.13/x
  3. Step 3: Cross multiply
    69,125.34x = 95,393.16 × 38,911.13
  4. Step 4: Simplify right side
    69,125.34x = 3,711,855,172.91
  5. Step 5: Solve for x
    x = 3,711,855,172.91/69,125.34
  6. Step 6: Final answer
    x = 53,697.46

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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.