Home / 69,035.40-95,261.94-38,815.92

Finding the Fourth Proportional to 69,035.40, 95,261.94 and 38,815.92

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Solution

The fourth proportional to 69,035.40, 95,261.94 and 38,815.92 is: 53,562.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,035.40 : 95,261.94 = 38,815.92 : x
  2. Step 2: Convert to fraction form
    69,035.40/95,261.94 = 38,815.92/x
  3. Step 3: Cross multiply
    69,035.40x = 95,261.94 × 38,815.92
  4. Step 4: Simplify right side
    69,035.40x = 3,697,679,842.08
  5. Step 5: Solve for x
    x = 3,697,679,842.08/69,035.40
  6. Step 6: Final answer
    x = 53,562.08

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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.