Home / 69,339.08-95,657.54-40,644.19

Finding the Fourth Proportional to 69,339.08, 95,657.54 and 40,644.19

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Solution

The fourth proportional to 69,339.08, 95,657.54 and 40,644.19 is: 56,071.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,339.08 : 95,657.54 = 40,644.19 : x
  2. Step 2: Convert to fraction form
    69,339.08/95,657.54 = 40,644.19/x
  3. Step 3: Cross multiply
    69,339.08x = 95,657.54 × 40,644.19
  4. Step 4: Simplify right side
    69,339.08x = 3,887,923,147.04
  5. Step 5: Solve for x
    x = 3,887,923,147.04/69,339.08
  6. Step 6: Final answer
    x = 56,071.17

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Double scale
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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.