Home / 67,980,207.18-93,812,699.16-37,040,376.63

Finding the Fourth Proportional to 67,980,207.18, 93,812,699.16 and 37,040,376.63

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Solution

The fourth proportional to 67,980,207.18, 93,812,699.16 and 37,040,376.63 is: 51,115,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,207.18 : 93,812,699.16 = 37,040,376.63 : x
  2. Step 2: Convert to fraction form
    67,980,207.18/93,812,699.16 = 37,040,376.63/x
  3. Step 3: Cross multiply
    67,980,207.18x = 93,812,699.16 × 37,040,376.63
  4. Step 4: Simplify right side
    67,980,207.18x = 3,474,857,709,563,284.50
  5. Step 5: Solve for x
    x = 3,474,857,709,563,284.50/67,980,207.18
  6. Step 6: Final answer
    x = 51,115,726.97

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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.