Home / 69,285.14-95,549.73-45,403.14

Finding the Fourth Proportional to 69,285.14, 95,549.73 and 45,403.14

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Solution

The fourth proportional to 69,285.14, 95,549.73 and 45,403.14 is: 62,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,285.14 : 95,549.73 = 45,403.14 : x
  2. Step 2: Convert to fraction form
    69,285.14/95,549.73 = 45,403.14/x
  3. Step 3: Cross multiply
    69,285.14x = 95,549.73 × 45,403.14
  4. Step 4: Simplify right side
    69,285.14x = 4,338,257,768.15
  5. Step 5: Solve for x
    x = 4,338,257,768.15/69,285.14
  6. Step 6: Final answer
    x = 62,614.55

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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.