Home / 110,033,125.80-165,049,688.70-71,291,076.90

Finding the Fourth Proportional to 110,033,125.80, 165,049,688.70 and 71,291,076.90

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Solution

The fourth proportional to 110,033,125.80, 165,049,688.70 and 71,291,076.90 is: 106,936,615.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,033,125.80 : 165,049,688.70 = 71,291,076.90 : x
  2. Step 2: Convert to fraction form
    110,033,125.80/165,049,688.70 = 71,291,076.90/x
  3. Step 3: Cross multiply
    110,033,125.80x = 165,049,688.70 × 71,291,076.90
  4. Step 4: Simplify right side
    110,033,125.80x = 11,766,570,049,432,762
  5. Step 5: Solve for x
    x = 11,766,570,049,432,762/110,033,125.80
  6. Step 6: Final answer
    x = 106,936,615.35

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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.