Home / 61,826.06-92,748.76-19,715.58

Finding the Fourth Proportional to 61,826.06, 92,748.76 and 19,715.58

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Solution

The fourth proportional to 61,826.06, 92,748.76 and 19,715.58 is: 29,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,826.06 : 92,748.76 = 19,715.58 : x
  2. Step 2: Convert to fraction form
    61,826.06/92,748.76 = 19,715.58/x
  3. Step 3: Cross multiply
    61,826.06x = 92,748.76 × 19,715.58
  4. Step 4: Simplify right side
    61,826.06x = 1,828,595,597.68
  5. Step 5: Solve for x
    x = 1,828,595,597.68/61,826.06
  6. Step 6: Final answer
    x = 29,576.45

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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.