Home / 69,253.56-95,570.28-40,590.12

Finding the Fourth Proportional to 69,253.56, 95,570.28 and 40,590.12

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Solution

The fourth proportional to 69,253.56, 95,570.28 and 40,590.12 is: 56,014.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,253.56 : 95,570.28 = 40,590.12 : x
  2. Step 2: Convert to fraction form
    69,253.56/95,570.28 = 40,590.12/x
  3. Step 3: Cross multiply
    69,253.56x = 95,570.28 × 40,590.12
  4. Step 4: Simplify right side
    69,253.56x = 3,879,209,133.63
  5. Step 5: Solve for x
    x = 3,879,209,133.63/69,253.56
  6. Step 6: Final answer
    x = 56,014.58

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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.