Home / 67,988.12-93,822.99-37,773.50

Finding the Fourth Proportional to 67,988.12, 93,822.99 and 37,773.50

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Solution

The fourth proportional to 67,988.12, 93,822.99 and 37,773.50 is: 52,127.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,988.12 : 93,822.99 = 37,773.50 : x
  2. Step 2: Convert to fraction form
    67,988.12/93,822.99 = 37,773.50/x
  3. Step 3: Cross multiply
    67,988.12x = 93,822.99 × 37,773.50
  4. Step 4: Simplify right side
    67,988.12x = 3,544,022,712.77
  5. Step 5: Solve for x
    x = 3,544,022,712.77/67,988.12
  6. Step 6: Final answer
    x = 52,127.09

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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.