Home / 59,985.38-89,997.51-17,865.82

Finding the Fourth Proportional to 59,985.38, 89,997.51 and 17,865.82

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Solution

The fourth proportional to 59,985.38, 89,997.51 and 17,865.82 is: 26,804.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,985.38 : 89,997.51 = 17,865.82 : x
  2. Step 2: Convert to fraction form
    59,985.38/89,997.51 = 17,865.82/x
  3. Step 3: Cross multiply
    59,985.38x = 89,997.51 × 17,865.82
  4. Step 4: Simplify right side
    59,985.38x = 1,607,879,314.11
  5. Step 5: Solve for x
    x = 1,607,879,314.11/59,985.38
  6. Step 6: Final answer
    x = 26,804.52

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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.