Home / 129,558,135.60-194,337,203.40-33,820,023.60

Finding the Fourth Proportional to 129,558,135.60, 194,337,203.40 and 33,820,023.60

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Solution

The fourth proportional to 129,558,135.60, 194,337,203.40 and 33,820,023.60 is: 50,730,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,558,135.60 : 194,337,203.40 = 33,820,023.60 : x
  2. Step 2: Convert to fraction form
    129,558,135.60/194,337,203.40 = 33,820,023.60/x
  3. Step 3: Cross multiply
    129,558,135.60x = 194,337,203.40 × 33,820,023.60
  4. Step 4: Simplify right side
    129,558,135.60x = 6,572,488,805,346,001
  5. Step 5: Solve for x
    x = 6,572,488,805,346,001/129,558,135.60
  6. Step 6: Final answer
    x = 50,730,035.40

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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.