Home / 94,984,556.20-142,476,834.30-89,693,765.80

Finding the Fourth Proportional to 94,984,556.20, 142,476,834.30 and 89,693,765.80

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Solution

The fourth proportional to 94,984,556.20, 142,476,834.30 and 89,693,765.80 is: 134,540,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,984,556.20 : 142,476,834.30 = 89,693,765.80 : x
  2. Step 2: Convert to fraction form
    94,984,556.20/142,476,834.30 = 89,693,765.80/x
  3. Step 3: Cross multiply
    94,984,556.20x = 142,476,834.30 × 89,693,765.80
  4. Step 4: Simplify right side
    94,984,556.20x = 12,779,283,807,629,608
  5. Step 5: Solve for x
    x = 12,779,283,807,629,608/94,984,556.20
  6. Step 6: Final answer
    x = 134,540,648.70

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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.