Home / 66,156.18-91,295.96-35,941.49

Finding the Fourth Proportional to 66,156.18, 91,295.96 and 35,941.49

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Solution

The fourth proportional to 66,156.18, 91,295.96 and 35,941.49 is: 49,599.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,156.18 : 91,295.96 = 35,941.49 : x
  2. Step 2: Convert to fraction form
    66,156.18/91,295.96 = 35,941.49/x
  3. Step 3: Cross multiply
    66,156.18x = 91,295.96 × 35,941.49
  4. Step 4: Simplify right side
    66,156.18x = 3,281,312,833.38
  5. Step 5: Solve for x
    x = 3,281,312,833.38/66,156.18
  6. Step 6: Final answer
    x = 49,599.49

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1.5x scale

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.