Home / 69,606.11-96,056.48-37,775.00

Finding the Fourth Proportional to 69,606.11, 96,056.48 and 37,775.00

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Solution

The fourth proportional to 69,606.11, 96,056.48 and 37,775.00 is: 52,129.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,606.11 : 96,056.48 = 37,775.00 : x
  2. Step 2: Convert to fraction form
    69,606.11/96,056.48 = 37,775.00/x
  3. Step 3: Cross multiply
    69,606.11x = 96,056.48 × 37,775.00
  4. Step 4: Simplify right side
    69,606.11x = 3,628,532,862.84
  5. Step 5: Solve for x
    x = 3,628,532,862.84/69,606.11
  6. Step 6: Final answer
    x = 52,129.52

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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.