Home / 61,764.90-92,794.97-39,621.53

Finding the Fourth Proportional to 61,764.90, 92,794.97 and 39,621.53

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Solution

The fourth proportional to 61,764.90, 92,794.97 and 39,621.53 is: 59,526.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,764.90 : 92,794.97 = 39,621.53 : x
  2. Step 2: Convert to fraction form
    61,764.90/92,794.97 = 39,621.53/x
  3. Step 3: Cross multiply
    61,764.90x = 92,794.97 × 39,621.53
  4. Step 4: Simplify right side
    61,764.90x = 3,676,678,322.78
  5. Step 5: Solve for x
    x = 3,676,678,322.78/61,764.90
  6. Step 6: Final answer
    x = 59,526.99

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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.