Home / 67,629,955.24-93,329,372.04-36,690,116.32

Finding the Fourth Proportional to 67,629,955.24, 93,329,372.04 and 36,690,116.32

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Solution

The fourth proportional to 67,629,955.24, 93,329,372.04 and 36,690,116.32 is: 50,632,378.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629,955.24 : 93,329,372.04 = 36,690,116.32 : x
  2. Step 2: Convert to fraction form
    67,629,955.24/93,329,372.04 = 36,690,116.32/x
  3. Step 3: Cross multiply
    67,629,955.24x = 93,329,372.04 × 36,690,116.32
  4. Step 4: Simplify right side
    67,629,955.24x = 3,424,265,516,220,156
  5. Step 5: Solve for x
    x = 3,424,265,516,220,156/67,629,955.24
  6. Step 6: Final answer
    x = 50,632,378.86

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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.