Home / 74,446.95-111,658.65-61,877.37

Finding the Fourth Proportional to 74,446.95, 111,658.65 and 61,877.37

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Solution

The fourth proportional to 74,446.95, 111,658.65 and 61,877.37 is: 92,806.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,446.95 : 111,658.65 = 61,877.37 : x
  2. Step 2: Convert to fraction form
    74,446.95/111,658.65 = 61,877.37/x
  3. Step 3: Cross multiply
    74,446.95x = 111,658.65 × 61,877.37
  4. Step 4: Simplify right side
    74,446.95x = 6,909,143,599.75
  5. Step 5: Solve for x
    x = 6,909,143,599.75/74,446.95
  6. Step 6: Final answer
    x = 92,806.27

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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.