Home / 69,984,080.90-104,976,121.35-52,740,023.30

Finding the Fourth Proportional to 69,984,080.90, 104,976,121.35 and 52,740,023.30

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Solution

The fourth proportional to 69,984,080.90, 104,976,121.35 and 52,740,023.30 is: 79,110,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,080.90 : 104,976,121.35 = 52,740,023.30 : x
  2. Step 2: Convert to fraction form
    69,984,080.90/104,976,121.35 = 52,740,023.30/x
  3. Step 3: Cross multiply
    69,984,080.90x = 104,976,121.35 × 52,740,023.30
  4. Step 4: Simplify right side
    69,984,080.90x = 5,536,443,085,942,627
  5. Step 5: Solve for x
    x = 5,536,443,085,942,627/69,984,080.90
  6. Step 6: Final answer
    x = 79,110,034.95

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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.