Home / 66,853.04-92,254.04-40,010.32

Finding the Fourth Proportional to 66,853.04, 92,254.04 and 40,010.32

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Solution

The fourth proportional to 66,853.04, 92,254.04 and 40,010.32 is: 55,212.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,853.04 : 92,254.04 = 40,010.32 : x
  2. Step 2: Convert to fraction form
    66,853.04/92,254.04 = 40,010.32/x
  3. Step 3: Cross multiply
    66,853.04x = 92,254.04 × 40,010.32
  4. Step 4: Simplify right side
    66,853.04x = 3,691,113,661.69
  5. Step 5: Solve for x
    x = 3,691,113,661.69/66,853.04
  6. Step 6: Final answer
    x = 55,212.35

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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.