Home / 176,925,903.28-265,427,163.81-67,751,078.20

Finding the Fourth Proportional to 176,925,903.28, 265,427,163.81 and 67,751,078.20

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Solution

The fourth proportional to 176,925,903.28, 265,427,163.81 and 67,751,078.20 is: 101,641,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,925,903.28 : 265,427,163.81 = 67,751,078.20 : x
  2. Step 2: Convert to fraction form
    176,925,903.28/265,427,163.81 = 67,751,078.20/x
  3. Step 3: Cross multiply
    176,925,903.28x = 265,427,163.81 × 67,751,078.20
  4. Step 4: Simplify right side
    176,925,903.28x = 17,982,976,531,031,954
  5. Step 5: Solve for x
    x = 17,982,976,531,031,954/176,925,903.28
  6. Step 6: Final answer
    x = 101,641,287.10

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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.