Home / 66,927.90-92,422.98-43,096.08

Finding the Fourth Proportional to 66,927.90, 92,422.98 and 43,096.08

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Solution

The fourth proportional to 66,927.90, 92,422.98 and 43,096.08 is: 59,512.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,927.90 : 92,422.98 = 43,096.08 : x
  2. Step 2: Convert to fraction form
    66,927.90/92,422.98 = 43,096.08/x
  3. Step 3: Cross multiply
    66,927.90x = 92,422.98 × 43,096.08
  4. Step 4: Simplify right side
    66,927.90x = 3,983,068,139.92
  5. Step 5: Solve for x
    x = 3,983,068,139.92/66,927.90
  6. Step 6: Final answer
    x = 59,512.82

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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.