Home / 67,975.08-101,948.61-25,840.38

Finding the Fourth Proportional to 67,975.08, 101,948.61 and 25,840.38

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Solution

The fourth proportional to 67,975.08, 101,948.61 and 25,840.38 is: 38,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,975.08 : 101,948.61 = 25,840.38 : x
  2. Step 2: Convert to fraction form
    67,975.08/101,948.61 = 25,840.38/x
  3. Step 3: Cross multiply
    67,975.08x = 101,948.61 × 25,840.38
  4. Step 4: Simplify right side
    67,975.08x = 2,634,390,822.87
  5. Step 5: Solve for x
    x = 2,634,390,822.87/67,975.08
  6. Step 6: Final answer
    x = 38,755.24

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1.5x scale

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.