Home / 117,367,004.30-176,183,216.85-69,524,905.10

Finding the Fourth Proportional to 117,367,004.30, 176,183,216.85 and 69,524,905.10

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Solution

The fourth proportional to 117,367,004.30, 176,183,216.85 and 69,524,905.10 is: 104,365,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,004.30 : 176,183,216.85 = 69,524,905.10 : x
  2. Step 2: Convert to fraction form
    117,367,004.30/176,183,216.85 = 69,524,905.10/x
  3. Step 3: Cross multiply
    117,367,004.30x = 176,183,216.85 × 69,524,905.10
  4. Step 4: Simplify right side
    117,367,004.30x = 12,249,121,431,708,970
  5. Step 5: Solve for x
    x = 12,249,121,431,708,970/117,367,004.30
  6. Step 6: Final answer
    x = 104,365,971.55

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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.