Home / 67,980,180.87-93,812,663.04-37,040,350.05

Finding the Fourth Proportional to 67,980,180.87, 93,812,663.04 and 37,040,350.05

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Solution

The fourth proportional to 67,980,180.87, 93,812,663.04 and 37,040,350.05 is: 51,115,690.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,180.87 : 93,812,663.04 = 37,040,350.05 : x
  2. Step 2: Convert to fraction form
    67,980,180.87/93,812,663.04 = 37,040,350.05/x
  3. Step 3: Cross multiply
    67,980,180.87x = 93,812,663.04 × 37,040,350.05
  4. Step 4: Simplify right side
    67,980,180.87x = 3,474,853,878,124,297
  5. Step 5: Solve for x
    x = 3,474,853,878,124,297/67,980,180.87
  6. Step 6: Final answer
    x = 51,115,690.39

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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.