Home / 67,875.95-101,773.02-30,429.25

Finding the Fourth Proportional to 67,875.95, 101,773.02 and 30,429.25

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Solution

The fourth proportional to 67,875.95, 101,773.02 and 30,429.25 is: 45,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,875.95 : 101,773.02 = 30,429.25 : x
  2. Step 2: Convert to fraction form
    67,875.95/101,773.02 = 30,429.25/x
  3. Step 3: Cross multiply
    67,875.95x = 101,773.02 × 30,429.25
  4. Step 4: Simplify right side
    67,875.95x = 3,096,876,668.84
  5. Step 5: Solve for x
    x = 3,096,876,668.84/67,875.95
  6. Step 6: Final answer
    x = 45,625.54

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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.