Home / 67,980,191.40-93,812,677.56-37,040,360.58

Finding the Fourth Proportional to 67,980,191.40, 93,812,677.56 and 37,040,360.58

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Solution

The fourth proportional to 67,980,191.40, 93,812,677.56 and 37,040,360.58 is: 51,115,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,191.40 : 93,812,677.56 = 37,040,360.58 : x
  2. Step 2: Convert to fraction form
    67,980,191.40/93,812,677.56 = 37,040,360.58/x
  3. Step 3: Cross multiply
    67,980,191.40x = 93,812,677.56 × 37,040,360.58
  4. Step 4: Simplify right side
    67,980,191.40x = 3,474,855,403,797,674.50
  5. Step 5: Solve for x
    x = 3,474,855,403,797,674.50/67,980,191.40
  6. Step 6: Final answer
    x = 51,115,704.92

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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.