Home / 107,742,683.82-161,614,027.87-25,861,562.11

Finding the Fourth Proportional to 107,742,683.82, 161,614,027.87 and 25,861,562.11

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Solution

The fourth proportional to 107,742,683.82, 161,614,027.87 and 25,861,562.11 is: 38,792,343.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,742,683.82 : 161,614,027.87 = 25,861,562.11 : x
  2. Step 2: Convert to fraction form
    107,742,683.82/161,614,027.87 = 25,861,562.11/x
  3. Step 3: Cross multiply
    107,742,683.82x = 161,614,027.87 × 25,861,562.11
  4. Step 4: Simplify right side
    107,742,683.82x = 4,179,591,219,607,276
  5. Step 5: Solve for x
    x = 4,179,591,219,607,276/107,742,683.82
  6. Step 6: Final answer
    x = 38,792,343.68

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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.