Home / 64,101,246.30-96,151,869.45-18,664,523.10

Finding the Fourth Proportional to 64,101,246.30, 96,151,869.45 and 18,664,523.10

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Solution

The fourth proportional to 64,101,246.30, 96,151,869.45 and 18,664,523.10 is: 27,996,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101,246.30 : 96,151,869.45 = 18,664,523.10 : x
  2. Step 2: Convert to fraction form
    64,101,246.30/96,151,869.45 = 18,664,523.10/x
  3. Step 3: Cross multiply
    64,101,246.30x = 96,151,869.45 × 18,664,523.10
  4. Step 4: Simplify right side
    64,101,246.30x = 1,794,628,788,457,709.50
  5. Step 5: Solve for x
    x = 1,794,628,788,457,709.50/64,101,246.30
  6. Step 6: Final answer
    x = 27,996,784.65

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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.