Home / 69,488.12-95,842.98-43,998.64

Finding the Fourth Proportional to 69,488.12, 95,842.98 and 43,998.64

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Solution

The fourth proportional to 69,488.12, 95,842.98 and 43,998.64 is: 60,686.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,488.12 : 95,842.98 = 43,998.64 : x
  2. Step 2: Convert to fraction form
    69,488.12/95,842.98 = 43,998.64/x
  3. Step 3: Cross multiply
    69,488.12x = 95,842.98 × 43,998.64
  4. Step 4: Simplify right side
    69,488.12x = 4,216,960,773.55
  5. Step 5: Solve for x
    x = 4,216,960,773.55/69,488.12
  6. Step 6: Final answer
    x = 60,686.07

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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.