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Finding the Fourth Proportional to 61,435.60, 92,117.01 and 23,951.90

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Solution

The fourth proportional to 61,435.60, 92,117.01 and 23,951.90 is: 35,913.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,435.60 : 92,117.01 = 23,951.90 : x
  2. Step 2: Convert to fraction form
    61,435.60/92,117.01 = 23,951.90/x
  3. Step 3: Cross multiply
    61,435.60x = 92,117.01 × 23,951.90
  4. Step 4: Simplify right side
    61,435.60x = 2,206,377,731.93
  5. Step 5: Solve for x
    x = 2,206,377,731.93/61,435.60
  6. Step 6: Final answer
    x = 35,913.67

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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.