Home / 67,817,239.88-93,584,943.42-38,450,548.40

Finding the Fourth Proportional to 67,817,239.88, 93,584,943.42 and 38,450,548.40

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Solution

The fourth proportional to 67,817,239.88, 93,584,943.42 and 38,450,548.40 is: 53,060,142.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,817,239.88 : 93,584,943.42 = 38,450,548.40 : x
  2. Step 2: Convert to fraction form
    67,817,239.88/93,584,943.42 = 38,450,548.40/x
  3. Step 3: Cross multiply
    67,817,239.88x = 93,584,943.42 × 38,450,548.40
  4. Step 4: Simplify right side
    67,817,239.88x = 3,598,392,396,481,971.50
  5. Step 5: Solve for x
    x = 3,598,392,396,481,971.50/67,817,239.88
  6. Step 6: Final answer
    x = 53,060,142.27

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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.