Home / 110,448,001.20-165,672,001.80-37,746,872.40

Finding the Fourth Proportional to 110,448,001.20, 165,672,001.80 and 37,746,872.40

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Solution

The fourth proportional to 110,448,001.20, 165,672,001.80 and 37,746,872.40 is: 56,620,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,448,001.20 : 165,672,001.80 = 37,746,872.40 : x
  2. Step 2: Convert to fraction form
    110,448,001.20/165,672,001.80 = 37,746,872.40/x
  3. Step 3: Cross multiply
    110,448,001.20x = 165,672,001.80 × 37,746,872.40
  4. Step 4: Simplify right side
    110,448,001.20x = 6,253,599,912,197,171
  5. Step 5: Solve for x
    x = 6,253,599,912,197,171/110,448,001.20
  6. Step 6: Final answer
    x = 56,620,308.60

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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.