Home / 107,742,680.77-161,614,023.29-25,861,559.06

Finding the Fourth Proportional to 107,742,680.77, 161,614,023.29 and 25,861,559.06

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Solution

The fourth proportional to 107,742,680.77, 161,614,023.29 and 25,861,559.06 is: 38,792,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,742,680.77 : 161,614,023.29 = 25,861,559.06 : x
  2. Step 2: Convert to fraction form
    107,742,680.77/161,614,023.29 = 25,861,559.06/x
  3. Step 3: Cross multiply
    107,742,680.77x = 161,614,023.29 × 25,861,559.06
  4. Step 4: Simplify right side
    107,742,680.77x = 4,179,590,608,238,550
  5. Step 5: Solve for x
    x = 4,179,590,608,238,550/107,742,680.77
  6. Step 6: Final answer
    x = 38,792,339.10

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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.