Home / 66,915.04-92,346.96-37,107.04

Finding the Fourth Proportional to 66,915.04, 92,346.96 and 37,107.04

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Solution

The fourth proportional to 66,915.04, 92,346.96 and 37,107.04 is: 51,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,915.04 : 92,346.96 = 37,107.04 : x
  2. Step 2: Convert to fraction form
    66,915.04/92,346.96 = 37,107.04/x
  3. Step 3: Cross multiply
    66,915.04x = 92,346.96 × 37,107.04
  4. Step 4: Simplify right side
    66,915.04x = 3,426,722,338.60
  5. Step 5: Solve for x
    x = 3,426,722,338.60/66,915.04
  6. Step 6: Final answer
    x = 51,210.05

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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.