Home / 75,426.80-104,089.05-43,595.82

Finding the Fourth Proportional to 75,426.80, 104,089.05 and 43,595.82

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Solution

The fourth proportional to 75,426.80, 104,089.05 and 43,595.82 is: 60,162.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,426.80 : 104,089.05 = 43,595.82 : x
  2. Step 2: Convert to fraction form
    75,426.80/104,089.05 = 43,595.82/x
  3. Step 3: Cross multiply
    75,426.80x = 104,089.05 × 43,595.82
  4. Step 4: Simplify right side
    75,426.80x = 4,537,847,487.77
  5. Step 5: Solve for x
    x = 4,537,847,487.77/75,426.80
  6. Step 6: Final answer
    x = 60,162.27

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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.