Home / 52,452,021.70-78,748,891.35-33,320,145.70

Finding the Fourth Proportional to 52,452,021.70, 78,748,891.35 and 33,320,145.70

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Solution

The fourth proportional to 52,452,021.70, 78,748,891.35 and 33,320,145.70 is: 50,025,231.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,452,021.70 : 78,748,891.35 = 33,320,145.70 : x
  2. Step 2: Convert to fraction form
    52,452,021.70/78,748,891.35 = 33,320,145.70/x
  3. Step 3: Cross multiply
    52,452,021.70x = 78,748,891.35 × 33,320,145.70
  4. Step 4: Simplify right side
    52,452,021.70x = 2,623,924,533,495,469.50
  5. Step 5: Solve for x
    x = 2,623,924,533,495,469.50/52,452,021.70
  6. Step 6: Final answer
    x = 50,025,231.60

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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.