Home / 67,945.02-101,957.64-25,860.54

Finding the Fourth Proportional to 67,945.02, 101,957.64 and 25,860.54

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Solution

The fourth proportional to 67,945.02, 101,957.64 and 25,860.54 is: 38,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,945.02 : 101,957.64 = 25,860.54 : x
  2. Step 2: Convert to fraction form
    67,945.02/101,957.64 = 25,860.54/x
  3. Step 3: Cross multiply
    67,945.02x = 101,957.64 × 25,860.54
  4. Step 4: Simplify right side
    67,945.02x = 2,636,679,627.53
  5. Step 5: Solve for x
    x = 2,636,679,627.53/67,945.02
  6. Step 6: Final answer
    x = 38,806.08

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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.