Home / 67,948.02-101,889.06-28,494.54

Finding the Fourth Proportional to 67,948.02, 101,889.06 and 28,494.54

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Solution

The fourth proportional to 67,948.02, 101,889.06 and 28,494.54 is: 42,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,948.02 : 101,889.06 = 28,494.54 : x
  2. Step 2: Convert to fraction form
    67,948.02/101,889.06 = 28,494.54/x
  3. Step 3: Cross multiply
    67,948.02x = 101,889.06 × 28,494.54
  4. Step 4: Simplify right side
    67,948.02x = 2,903,281,895.73
  5. Step 5: Solve for x
    x = 2,903,281,895.73/67,948.02
  6. Step 6: Final answer
    x = 42,727.98

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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.