Home / 48,406.02-72,544.43-25,870.50

Finding the Fourth Proportional to 48,406.02, 72,544.43 and 25,870.50

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Solution

The fourth proportional to 48,406.02, 72,544.43 and 25,870.50 is: 38,771.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,406.02 : 72,544.43 = 25,870.50 : x
  2. Step 2: Convert to fraction form
    48,406.02/72,544.43 = 25,870.50/x
  3. Step 3: Cross multiply
    48,406.02x = 72,544.43 × 25,870.50
  4. Step 4: Simplify right side
    48,406.02x = 1,876,760,676.32
  5. Step 5: Solve for x
    x = 1,876,760,676.32/48,406.02
  6. Step 6: Final answer
    x = 38,771.22

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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.