Home / 60,764.78-91,205.55-29,621.90

Finding the Fourth Proportional to 60,764.78, 91,205.55 and 29,621.90

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Solution

The fourth proportional to 60,764.78, 91,205.55 and 29,621.90 is: 44,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,764.78 : 91,205.55 = 29,621.90 : x
  2. Step 2: Convert to fraction form
    60,764.78/91,205.55 = 29,621.90/x
  3. Step 3: Cross multiply
    60,764.78x = 91,205.55 × 29,621.90
  4. Step 4: Simplify right side
    60,764.78x = 2,701,681,681.55
  5. Step 5: Solve for x
    x = 2,701,681,681.55/60,764.78
  6. Step 6: Final answer
    x = 44,461.31

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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.