Home / 49,628,748.30-74,443,122.45-36,874,164.30

Finding the Fourth Proportional to 49,628,748.30, 74,443,122.45 and 36,874,164.30

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Solution

The fourth proportional to 49,628,748.30, 74,443,122.45 and 36,874,164.30 is: 55,311,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,628,748.30 : 74,443,122.45 = 36,874,164.30 : x
  2. Step 2: Convert to fraction form
    49,628,748.30/74,443,122.45 = 36,874,164.30/x
  3. Step 3: Cross multiply
    49,628,748.30x = 74,443,122.45 × 36,874,164.30
  4. Step 4: Simplify right side
    49,628,748.30x = 2,745,027,928,226,318.50
  5. Step 5: Solve for x
    x = 2,745,027,928,226,318.50/49,628,748.30
  6. Step 6: Final answer
    x = 55,311,246.45

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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.