Home / 66,934.62-92,368.15-43,061.22

Finding the Fourth Proportional to 66,934.62, 92,368.15 and 43,061.22

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Solution

The fourth proportional to 66,934.62, 92,368.15 and 43,061.22 is: 59,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,934.62 : 92,368.15 = 43,061.22 : x
  2. Step 2: Convert to fraction form
    66,934.62/92,368.15 = 43,061.22/x
  3. Step 3: Cross multiply
    66,934.62x = 92,368.15 × 43,061.22
  4. Step 4: Simplify right side
    66,934.62x = 3,977,485,120.49
  5. Step 5: Solve for x
    x = 3,977,485,120.49/66,934.62
  6. Step 6: Final answer
    x = 59,423.44

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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.