Home / 110,657,703.20-165,986,554.80-107,469,057.20

Finding the Fourth Proportional to 110,657,703.20, 165,986,554.80 and 107,469,057.20

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Solution

The fourth proportional to 110,657,703.20, 165,986,554.80 and 107,469,057.20 is: 161,203,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,657,703.20 : 165,986,554.80 = 107,469,057.20 : x
  2. Step 2: Convert to fraction form
    110,657,703.20/165,986,554.80 = 107,469,057.20/x
  3. Step 3: Cross multiply
    110,657,703.20x = 165,986,554.80 × 107,469,057.20
  4. Step 4: Simplify right side
    110,657,703.20x = 17,838,418,552,232,136
  5. Step 5: Solve for x
    x = 17,838,418,552,232,136/110,657,703.20
  6. Step 6: Final answer
    x = 161,203,585.80

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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.