Home / 62,418.63-93,628.61-18,045.76

Finding the Fourth Proportional to 62,418.63, 93,628.61 and 18,045.76

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Solution

The fourth proportional to 62,418.63, 93,628.61 and 18,045.76 is: 27,068.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,418.63 : 93,628.61 = 18,045.76 : x
  2. Step 2: Convert to fraction form
    62,418.63/93,628.61 = 18,045.76/x
  3. Step 3: Cross multiply
    62,418.63x = 93,628.61 × 18,045.76
  4. Step 4: Simplify right side
    62,418.63x = 1,689,599,607.45
  5. Step 5: Solve for x
    x = 1,689,599,607.45/62,418.63
  6. Step 6: Final answer
    x = 27,068.84

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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.