Home / 64,742.66-97,090.50-22,610.94

Finding the Fourth Proportional to 64,742.66, 97,090.50 and 22,610.94

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Solution

The fourth proportional to 64,742.66, 97,090.50 and 22,610.94 is: 33,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,742.66 : 97,090.50 = 22,610.94 : x
  2. Step 2: Convert to fraction form
    64,742.66/97,090.50 = 22,610.94/x
  3. Step 3: Cross multiply
    64,742.66x = 97,090.50 × 22,610.94
  4. Step 4: Simplify right side
    64,742.66x = 2,195,307,470.07
  5. Step 5: Solve for x
    x = 2,195,307,470.07/64,742.66
  6. Step 6: Final answer
    x = 33,908.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.