Home / 110,633,203.55-152,669,819.08-61,072,513.40

Finding the Fourth Proportional to 110,633,203.55, 152,669,819.08 and 61,072,513.40

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Solution

The fourth proportional to 110,633,203.55, 152,669,819.08 and 61,072,513.40 is: 84,277,859.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,633,203.55 : 152,669,819.08 = 61,072,513.40 : x
  2. Step 2: Convert to fraction form
    110,633,203.55/152,669,819.08 = 61,072,513.40/x
  3. Step 3: Cross multiply
    110,633,203.55x = 152,669,819.08 × 61,072,513.40
  4. Step 4: Simplify right side
    110,633,203.55x = 9,323,929,571,538,876
  5. Step 5: Solve for x
    x = 9,323,929,571,538,876/110,633,203.55
  6. Step 6: Final answer
    x = 84,277,859.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.