Home / 129,536,278.60-194,304,417.90-33,798,166.60

Finding the Fourth Proportional to 129,536,278.60, 194,304,417.90 and 33,798,166.60

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Solution

The fourth proportional to 129,536,278.60, 194,304,417.90 and 33,798,166.60 is: 50,697,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,536,278.60 : 194,304,417.90 = 33,798,166.60 : x
  2. Step 2: Convert to fraction form
    129,536,278.60/194,304,417.90 = 33,798,166.60/x
  3. Step 3: Cross multiply
    129,536,278.60x = 194,304,417.90 × 33,798,166.60
  4. Step 4: Simplify right side
    129,536,278.60x = 6,567,133,087,300,223
  5. Step 5: Solve for x
    x = 6,567,133,087,300,223/129,536,278.60
  6. Step 6: Final answer
    x = 50,697,249.90

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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.