Home / 61,619.10-92,501.55-34,986.30

Finding the Fourth Proportional to 61,619.10, 92,501.55 and 34,986.30

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Solution

The fourth proportional to 61,619.10, 92,501.55 and 34,986.30 is: 52,520.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,619.10 : 92,501.55 = 34,986.30 : x
  2. Step 2: Convert to fraction form
    61,619.10/92,501.55 = 34,986.30/x
  3. Step 3: Cross multiply
    61,619.10x = 92,501.55 × 34,986.30
  4. Step 4: Simplify right side
    61,619.10x = 3,236,286,978.77
  5. Step 5: Solve for x
    x = 3,236,286,978.77/61,619.10
  6. Step 6: Final answer
    x = 52,520.84

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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.