Home / 68,741,923.10-94,865,651.79-37,381,806.21

Finding the Fourth Proportional to 68,741,923.10, 94,865,651.79 and 37,381,806.21

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Solution

The fourth proportional to 68,741,923.10, 94,865,651.79 and 37,381,806.21 is: 51,587,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,741,923.10 : 94,865,651.79 = 37,381,806.21 : x
  2. Step 2: Convert to fraction form
    68,741,923.10/94,865,651.79 = 37,381,806.21/x
  3. Step 3: Cross multiply
    68,741,923.10x = 94,865,651.79 × 37,381,806.21
  4. Step 4: Simplify right side
    68,741,923.10x = 3,546,249,411,306,901.50
  5. Step 5: Solve for x
    x = 3,546,249,411,306,901.50/68,741,923.10
  6. Step 6: Final answer
    x = 51,587,870.27

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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.