Home / 100,734,920.40-151,102,380.60-32,584,501.20

Finding the Fourth Proportional to 100,734,920.40, 151,102,380.60 and 32,584,501.20

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Solution

The fourth proportional to 100,734,920.40, 151,102,380.60 and 32,584,501.20 is: 48,876,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,734,920.40 : 151,102,380.60 = 32,584,501.20 : x
  2. Step 2: Convert to fraction form
    100,734,920.40/151,102,380.60 = 32,584,501.20/x
  3. Step 3: Cross multiply
    100,734,920.40x = 151,102,380.60 × 32,584,501.20
  4. Step 4: Simplify right side
    100,734,920.40x = 4,923,595,701,983,556
  5. Step 5: Solve for x
    x = 4,923,595,701,983,556/100,734,920.40
  6. Step 6: Final answer
    x = 48,876,751.80

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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.