Home / 70,913.99-106,383.64-23,531.92

Finding the Fourth Proportional to 70,913.99, 106,383.64 and 23,531.92

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Solution

The fourth proportional to 70,913.99, 106,383.64 and 23,531.92 is: 35,302.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,913.99 : 106,383.64 = 23,531.92 : x
  2. Step 2: Convert to fraction form
    70,913.99/106,383.64 = 23,531.92/x
  3. Step 3: Cross multiply
    70,913.99x = 106,383.64 × 23,531.92
  4. Step 4: Simplify right side
    70,913.99x = 2,503,411,305.79
  5. Step 5: Solve for x
    x = 2,503,411,305.79/70,913.99
  6. Step 6: Final answer
    x = 35,302.08

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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.