Home / 107,742,703.08-161,614,056.74-25,861,581.35

Finding the Fourth Proportional to 107,742,703.08, 161,614,056.74 and 25,861,581.35

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Solution

The fourth proportional to 107,742,703.08, 161,614,056.74 and 25,861,581.35 is: 38,792,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,742,703.08 : 161,614,056.74 = 25,861,581.35 : x
  2. Step 2: Convert to fraction form
    107,742,703.08/161,614,056.74 = 25,861,581.35/x
  3. Step 3: Cross multiply
    107,742,703.08x = 161,614,056.74 × 25,861,581.35
  4. Step 4: Simplify right side
    107,742,703.08x = 4,179,595,074,747,648
  5. Step 5: Solve for x
    x = 4,179,595,074,747,648/107,742,703.08
  6. Step 6: Final answer
    x = 38,792,372.53

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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.