Home / 66,985.02-92,444.00-44,284.57

Finding the Fourth Proportional to 66,985.02, 92,444.00 and 44,284.57

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Solution

The fourth proportional to 66,985.02, 92,444.00 and 44,284.57 is: 61,115.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,985.02 : 92,444.00 = 44,284.57 : x
  2. Step 2: Convert to fraction form
    66,985.02/92,444.00 = 44,284.57/x
  3. Step 3: Cross multiply
    66,985.02x = 92,444.00 × 44,284.57
  4. Step 4: Simplify right side
    66,985.02x = 4,093,842,336.55
  5. Step 5: Solve for x
    x = 4,093,842,336.55/66,985.02
  6. Step 6: Final answer
    x = 61,115.79

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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.