Home / 66,804.64-92,207.04-38,527.36

Finding the Fourth Proportional to 66,804.64, 92,207.04 and 38,527.36

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Solution

The fourth proportional to 66,804.64, 92,207.04 and 38,527.36 is: 53,177.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,804.64 : 92,207.04 = 38,527.36 : x
  2. Step 2: Convert to fraction form
    66,804.64/92,207.04 = 38,527.36/x
  3. Step 3: Cross multiply
    66,804.64x = 92,207.04 × 38,527.36
  4. Step 4: Simplify right side
    66,804.64x = 3,552,493,824.61
  5. Step 5: Solve for x
    x = 3,552,493,824.61/66,804.64
  6. Step 6: Final answer
    x = 53,177.35

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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.