Home / 69,814.48-96,335.56-39,597.52

Finding the Fourth Proportional to 69,814.48, 96,335.56 and 39,597.52

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Solution

The fourth proportional to 69,814.48, 96,335.56 and 39,597.52 is: 54,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,814.48 : 96,335.56 = 39,597.52 : x
  2. Step 2: Convert to fraction form
    69,814.48/96,335.56 = 39,597.52/x
  3. Step 3: Cross multiply
    69,814.48x = 96,335.56 × 39,597.52
  4. Step 4: Simplify right side
    69,814.48x = 3,814,649,263.81
  5. Step 5: Solve for x
    x = 3,814,649,263.81/69,814.48
  6. Step 6: Final answer
    x = 54,639.80

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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.