Home / 42,370.85-63,531.35-16,077.44

Finding the Fourth Proportional to 42,370.85, 63,531.35 and 16,077.44

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Solution

The fourth proportional to 42,370.85, 63,531.35 and 16,077.44 is: 24,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,370.85 : 63,531.35 = 16,077.44 : x
  2. Step 2: Convert to fraction form
    42,370.85/63,531.35 = 16,077.44/x
  3. Step 3: Cross multiply
    42,370.85x = 63,531.35 × 16,077.44
  4. Step 4: Simplify right side
    42,370.85x = 1,021,421,239.55
  5. Step 5: Solve for x
    x = 1,021,421,239.55/42,370.85
  6. Step 6: Final answer
    x = 24,106.70

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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.