Home / 66,925.03-92,357.77-36,711.90

Finding the Fourth Proportional to 66,925.03, 92,357.77 and 36,711.90

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Solution

The fourth proportional to 66,925.03, 92,357.77 and 36,711.90 is: 50,663.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.03 : 92,357.77 = 36,711.90 : x
  2. Step 2: Convert to fraction form
    66,925.03/92,357.77 = 36,711.90/x
  3. Step 3: Cross multiply
    66,925.03x = 92,357.77 × 36,711.90
  4. Step 4: Simplify right side
    66,925.03x = 3,390,628,754.67
  5. Step 5: Solve for x
    x = 3,390,628,754.67/66,925.03
  6. Step 6: Final answer
    x = 50,663.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.