Home / 63,042.10-94,433.55-43,342.90

Finding the Fourth Proportional to 63,042.10, 94,433.55 and 43,342.90

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Solution

The fourth proportional to 63,042.10, 94,433.55 and 43,342.90 is: 64,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,042.10 : 94,433.55 = 43,342.90 : x
  2. Step 2: Convert to fraction form
    63,042.10/94,433.55 = 43,342.90/x
  3. Step 3: Cross multiply
    63,042.10x = 94,433.55 × 43,342.90
  4. Step 4: Simplify right side
    63,042.10x = 4,093,023,914.30
  5. Step 5: Solve for x
    x = 4,093,023,914.30/63,042.10
  6. Step 6: Final answer
    x = 64,925.25

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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.