Home / 66,919.03-92,350.85-36,705.63

Finding the Fourth Proportional to 66,919.03, 92,350.85 and 36,705.63

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Solution

The fourth proportional to 66,919.03, 92,350.85 and 36,705.63 is: 50,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,919.03 : 92,350.85 = 36,705.63 : x
  2. Step 2: Convert to fraction form
    66,919.03/92,350.85 = 36,705.63/x
  3. Step 3: Cross multiply
    66,919.03x = 92,350.85 × 36,705.63
  4. Step 4: Simplify right side
    66,919.03x = 3,389,796,130.29
  5. Step 5: Solve for x
    x = 3,389,796,130.29/66,919.03
  6. Step 6: Final answer
    x = 50,655.19

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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.