Home / 48,590.83-72,896.16-18,602.95

Finding the Fourth Proportional to 48,590.83, 72,896.16 and 18,602.95

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Solution

The fourth proportional to 48,590.83, 72,896.16 and 18,602.95 is: 27,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,590.83 : 72,896.16 = 18,602.95 : x
  2. Step 2: Convert to fraction form
    48,590.83/72,896.16 = 18,602.95/x
  3. Step 3: Cross multiply
    48,590.83x = 72,896.16 × 18,602.95
  4. Step 4: Simplify right side
    48,590.83x = 1,356,083,619.67
  5. Step 5: Solve for x
    x = 1,356,083,619.67/48,590.83
  6. Step 6: Final answer
    x = 27,908.22

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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.