Home / 64,159,489.60-96,244,891.92-18,101,761.60

Finding the Fourth Proportional to 64,159,489.60, 96,244,891.92 and 18,101,761.60

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Solution

The fourth proportional to 64,159,489.60, 96,244,891.92 and 18,101,761.60 is: 27,154,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,159,489.60 : 96,244,891.92 = 18,101,761.60 : x
  2. Step 2: Convert to fraction form
    64,159,489.60/96,244,891.92 = 18,101,761.60/x
  3. Step 3: Cross multiply
    64,159,489.60x = 96,244,891.92 × 18,101,761.60
  4. Step 4: Simplify right side
    64,159,489.60x = 1,742,202,088,753,606.50
  5. Step 5: Solve for x
    x = 1,742,202,088,753,606.50/64,159,489.60
  6. Step 6: Final answer
    x = 27,154,238.60

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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.