Home / 110,592,420.20-165,888,630.30-75,955,005.80

Finding the Fourth Proportional to 110,592,420.20, 165,888,630.30 and 75,955,005.80

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Solution

The fourth proportional to 110,592,420.20, 165,888,630.30 and 75,955,005.80 is: 113,932,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,420.20 : 165,888,630.30 = 75,955,005.80 : x
  2. Step 2: Convert to fraction form
    110,592,420.20/165,888,630.30 = 75,955,005.80/x
  3. Step 3: Cross multiply
    110,592,420.20x = 165,888,630.30 × 75,955,005.80
  4. Step 4: Simplify right side
    110,592,420.20x = 12,600,071,876,590,556
  5. Step 5: Solve for x
    x = 12,600,071,876,590,556/110,592,420.20
  6. Step 6: Final answer
    x = 113,932,508.70

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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.