Home / 66,924.53-92,356.18-36,712.64

Finding the Fourth Proportional to 66,924.53, 92,356.18 and 36,712.64

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Solution

The fourth proportional to 66,924.53, 92,356.18 and 36,712.64 is: 50,663.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,924.53 : 92,356.18 = 36,712.64 : x
  2. Step 2: Convert to fraction form
    66,924.53/92,356.18 = 36,712.64/x
  3. Step 3: Cross multiply
    66,924.53x = 92,356.18 × 36,712.64
  4. Step 4: Simplify right side
    66,924.53x = 3,390,638,726.33
  5. Step 5: Solve for x
    x = 3,390,638,726.33/66,924.53
  6. Step 6: Final answer
    x = 50,663.62

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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.