Home / 55,946.60-83,907.72-18,497.82

Finding the Fourth Proportional to 55,946.60, 83,907.72 and 18,497.82

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Solution

The fourth proportional to 55,946.60, 83,907.72 and 18,497.82 is: 27,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,946.60 : 83,907.72 = 18,497.82 : x
  2. Step 2: Convert to fraction form
    55,946.60/83,907.72 = 18,497.82/x
  3. Step 3: Cross multiply
    55,946.60x = 83,907.72 × 18,497.82
  4. Step 4: Simplify right side
    55,946.60x = 1,552,109,901.17
  5. Step 5: Solve for x
    x = 1,552,109,901.17/55,946.60
  6. Step 6: Final answer
    x = 27,742.70

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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.