Home / 67,980,169.60-93,812,647.60-37,040,338.88

Finding the Fourth Proportional to 67,980,169.60, 93,812,647.60 and 37,040,338.88

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Solution

The fourth proportional to 67,980,169.60, 93,812,647.60 and 37,040,338.88 is: 51,115,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,169.60 : 93,812,647.60 = 37,040,338.88 : x
  2. Step 2: Convert to fraction form
    67,980,169.60/93,812,647.60 = 37,040,338.88/x
  3. Step 3: Cross multiply
    67,980,169.60x = 93,812,647.60 × 37,040,338.88
  4. Step 4: Simplify right side
    67,980,169.60x = 3,474,852,258,334,018.50
  5. Step 5: Solve for x
    x = 3,474,852,258,334,018.50/67,980,169.60
  6. Step 6: Final answer
    x = 51,115,675.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.