Home / 48,985.52-73,510.98-17,820.77

Finding the Fourth Proportional to 48,985.52, 73,510.98 and 17,820.77

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Solution

The fourth proportional to 48,985.52, 73,510.98 and 17,820.77 is: 26,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,985.52 : 73,510.98 = 17,820.77 : x
  2. Step 2: Convert to fraction form
    48,985.52/73,510.98 = 17,820.77/x
  3. Step 3: Cross multiply
    48,985.52x = 73,510.98 × 17,820.77
  4. Step 4: Simplify right side
    48,985.52x = 1,310,022,267.05
  5. Step 5: Solve for x
    x = 1,310,022,267.05/48,985.52
  6. Step 6: Final answer
    x = 26,743.05

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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.