Home / 66,239.83-99,560.48-43,826.96

Finding the Fourth Proportional to 66,239.83, 99,560.48 and 43,826.96

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Solution

The fourth proportional to 66,239.83, 99,560.48 and 43,826.96 is: 65,873.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,239.83 : 99,560.48 = 43,826.96 : x
  2. Step 2: Convert to fraction form
    66,239.83/99,560.48 = 43,826.96/x
  3. Step 3: Cross multiply
    66,239.83x = 99,560.48 × 43,826.96
  4. Step 4: Simplify right side
    66,239.83x = 4,363,432,457.60
  5. Step 5: Solve for x
    x = 4,363,432,457.60/66,239.83
  6. Step 6: Final answer
    x = 65,873.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.