Home / 48,427.77-72,644.40-17,263.02

Finding the Fourth Proportional to 48,427.77, 72,644.40 and 17,263.02

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Solution

The fourth proportional to 48,427.77, 72,644.40 and 17,263.02 is: 25,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,427.77 : 72,644.40 = 17,263.02 : x
  2. Step 2: Convert to fraction form
    48,427.77/72,644.40 = 17,263.02/x
  3. Step 3: Cross multiply
    48,427.77x = 72,644.40 × 17,263.02
  4. Step 4: Simplify right side
    48,427.77x = 1,254,061,730.09
  5. Step 5: Solve for x
    x = 1,254,061,730.09/48,427.77
  6. Step 6: Final answer
    x = 25,895.51

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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.