Home / 69,090.84-103,637.48-24,749.42

Finding the Fourth Proportional to 69,090.84, 103,637.48 and 24,749.42

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Solution

The fourth proportional to 69,090.84, 103,637.48 and 24,749.42 is: 37,124.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,090.84 : 103,637.48 = 24,749.42 : x
  2. Step 2: Convert to fraction form
    69,090.84/103,637.48 = 24,749.42/x
  3. Step 3: Cross multiply
    69,090.84x = 103,637.48 × 24,749.42
  4. Step 4: Simplify right side
    69,090.84x = 2,564,966,878.33
  5. Step 5: Solve for x
    x = 2,564,966,878.33/69,090.84
  6. Step 6: Final answer
    x = 37,124.56

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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.