Home / 66,935.53-92,355.19-37,864.57

Finding the Fourth Proportional to 66,935.53, 92,355.19 and 37,864.57

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Solution

The fourth proportional to 66,935.53, 92,355.19 and 37,864.57 is: 52,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,935.53 : 92,355.19 = 37,864.57 : x
  2. Step 2: Convert to fraction form
    66,935.53/92,355.19 = 37,864.57/x
  3. Step 3: Cross multiply
    66,935.53x = 92,355.19 × 37,864.57
  4. Step 4: Simplify right side
    66,935.53x = 3,496,989,538.43
  5. Step 5: Solve for x
    x = 3,496,989,538.43/66,935.53
  6. Step 6: Final answer
    x = 52,244.14

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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.