Home / 117,452,029.80-176,178,044.70-106,681,492.20

Finding the Fourth Proportional to 117,452,029.80, 176,178,044.70 and 106,681,492.20

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Solution

The fourth proportional to 117,452,029.80, 176,178,044.70 and 106,681,492.20 is: 160,022,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,452,029.80 : 176,178,044.70 = 106,681,492.20 : x
  2. Step 2: Convert to fraction form
    117,452,029.80/176,178,044.70 = 106,681,492.20/x
  3. Step 3: Cross multiply
    117,452,029.80x = 176,178,044.70 × 106,681,492.20
  4. Step 4: Simplify right side
    117,452,029.80x = 18,794,936,701,474,300
  5. Step 5: Solve for x
    x = 18,794,936,701,474,300/117,452,029.80
  6. Step 6: Final answer
    x = 160,022,238.30

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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.