Home / 67,924,199.76-101,694,969.90-61,036,724.40

Finding the Fourth Proportional to 67,924,199.76, 101,694,969.90 and 61,036,724.40

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Solution

The fourth proportional to 67,924,199.76, 101,694,969.90 and 61,036,724.40 is: 91,383,157.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,924,199.76 : 101,694,969.90 = 61,036,724.40 : x
  2. Step 2: Convert to fraction form
    67,924,199.76/101,694,969.90 = 61,036,724.40/x
  3. Step 3: Cross multiply
    67,924,199.76x = 101,694,969.90 × 61,036,724.40
  4. Step 4: Simplify right side
    67,924,199.76x = 6,207,127,850,652,596
  5. Step 5: Solve for x
    x = 6,207,127,850,652,596/67,924,199.76
  6. Step 6: Final answer
    x = 91,383,157.59

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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.