Home / 67,840.38-93,624.48-37,628.58

Finding the Fourth Proportional to 67,840.38, 93,624.48 and 37,628.58

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Solution

The fourth proportional to 67,840.38, 93,624.48 and 37,628.58 is: 51,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,840.38 : 93,624.48 = 37,628.58 : x
  2. Step 2: Convert to fraction form
    67,840.38/93,624.48 = 37,628.58/x
  3. Step 3: Cross multiply
    67,840.38x = 93,624.48 × 37,628.58
  4. Step 4: Simplify right side
    67,840.38x = 3,522,956,235.64
  5. Step 5: Solve for x
    x = 3,522,956,235.64/67,840.38
  6. Step 6: Final answer
    x = 51,930.08

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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.