Home / 66,967.56-92,419.31-44,267.18

Finding the Fourth Proportional to 66,967.56, 92,419.31 and 44,267.18

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Solution

The fourth proportional to 66,967.56, 92,419.31 and 44,267.18 is: 61,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,967.56 : 92,419.31 = 44,267.18 : x
  2. Step 2: Convert to fraction form
    66,967.56/92,419.31 = 44,267.18/x
  3. Step 3: Cross multiply
    66,967.56x = 92,419.31 × 44,267.18
  4. Step 4: Simplify right side
    66,967.56x = 4,091,141,879.82
  5. Step 5: Solve for x
    x = 4,091,141,879.82/66,967.56
  6. Step 6: Final answer
    x = 61,091.40

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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.