Home / 110,616,829.65-165,925,244.48-76,179,452.85

Finding the Fourth Proportional to 110,616,829.65, 165,925,244.48 and 76,179,452.85

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Solution

The fourth proportional to 110,616,829.65, 165,925,244.48 and 76,179,452.85 is: 114,269,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,616,829.65 : 165,925,244.48 = 76,179,452.85 : x
  2. Step 2: Convert to fraction form
    110,616,829.65/165,925,244.48 = 76,179,452.85/x
  3. Step 3: Cross multiply
    110,616,829.65x = 165,925,244.48 × 76,179,452.85
  4. Step 4: Simplify right side
    110,616,829.65x = 12,640,094,338,107,984
  5. Step 5: Solve for x
    x = 12,640,094,338,107,984/110,616,829.65
  6. Step 6: Final answer
    x = 114,269,179.28

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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.