Home / 117,367,004.80-176,183,217.60-69,524,905.60

Finding the Fourth Proportional to 117,367,004.80, 176,183,217.60 and 69,524,905.60

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Solution

The fourth proportional to 117,367,004.80, 176,183,217.60 and 69,524,905.60 is: 104,365,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,004.80 : 176,183,217.60 = 69,524,905.60 : x
  2. Step 2: Convert to fraction form
    117,367,004.80/176,183,217.60 = 69,524,905.60/x
  3. Step 3: Cross multiply
    117,367,004.80x = 176,183,217.60 × 69,524,905.60
  4. Step 4: Simplify right side
    117,367,004.80x = 12,249,121,571,944,258
  5. Step 5: Solve for x
    x = 12,249,121,571,944,258/117,367,004.80
  6. Step 6: Final answer
    x = 104,365,972.30

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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.