Home / 117,367,009.30-176,183,224.35-69,524,910.10

Finding the Fourth Proportional to 117,367,009.30, 176,183,224.35 and 69,524,910.10

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Solution

The fourth proportional to 117,367,009.30, 176,183,224.35 and 69,524,910.10 is: 104,365,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,009.30 : 176,183,224.35 = 69,524,910.10 : x
  2. Step 2: Convert to fraction form
    117,367,009.30/176,183,224.35 = 69,524,910.10/x
  3. Step 3: Cross multiply
    117,367,009.30x = 176,183,224.35 × 69,524,910.10
  4. Step 4: Simplify right side
    117,367,009.30x = 12,249,122,834,061,880
  5. Step 5: Solve for x
    x = 12,249,122,834,061,880/117,367,009.30
  6. Step 6: Final answer
    x = 104,365,979.05

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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.