Home / 61,401.68-92,205.24-53,677.52

Finding the Fourth Proportional to 61,401.68, 92,205.24 and 53,677.52

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Solution

The fourth proportional to 61,401.68, 92,205.24 and 53,677.52 is: 80,606.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,401.68 : 92,205.24 = 53,677.52 : x
  2. Step 2: Convert to fraction form
    61,401.68/92,205.24 = 53,677.52/x
  3. Step 3: Cross multiply
    61,401.68x = 92,205.24 × 53,677.52
  4. Step 4: Simplify right side
    61,401.68x = 4,949,348,614.20
  5. Step 5: Solve for x
    x = 4,949,348,614.20/61,401.68
  6. Step 6: Final answer
    x = 80,606.08

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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.