Home / 62,916.82-94,375.13-43,135.40

Finding the Fourth Proportional to 62,916.82, 94,375.13 and 43,135.40

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Solution

The fourth proportional to 62,916.82, 94,375.13 and 43,135.40 is: 64,703.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,916.82 : 94,375.13 = 43,135.40 : x
  2. Step 2: Convert to fraction form
    62,916.82/94,375.13 = 43,135.40/x
  3. Step 3: Cross multiply
    62,916.82x = 94,375.13 × 43,135.40
  4. Step 4: Simplify right side
    62,916.82x = 4,070,909,002.86
  5. Step 5: Solve for x
    x = 4,070,909,002.86/62,916.82
  6. Step 6: Final answer
    x = 64,703.03

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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.