Home / 67,980,159.05-93,812,632.99-37,040,328.33

Finding the Fourth Proportional to 67,980,159.05, 93,812,632.99 and 37,040,328.33

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Solution

The fourth proportional to 67,980,159.05, 93,812,632.99 and 37,040,328.33 is: 51,115,660.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,159.05 : 93,812,632.99 = 37,040,328.33 : x
  2. Step 2: Convert to fraction form
    67,980,159.05/93,812,632.99 = 37,040,328.33/x
  3. Step 3: Cross multiply
    67,980,159.05x = 93,812,632.99 × 37,040,328.33
  4. Step 4: Simplify right side
    67,980,159.05x = 3,474,850,727,451,389
  5. Step 5: Solve for x
    x = 3,474,850,727,451,389/67,980,159.05
  6. Step 6: Final answer
    x = 51,115,660.45

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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.