Home / 67,419,594.79-93,004,764.72-40,950,905.11

Finding the Fourth Proportional to 67,419,594.79, 93,004,764.72 and 40,950,905.11

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Solution

The fourth proportional to 67,419,594.79, 93,004,764.72 and 40,950,905.11 is: 56,491,429.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,419,594.79 : 93,004,764.72 = 40,950,905.11 : x
  2. Step 2: Convert to fraction form
    67,419,594.79/93,004,764.72 = 40,950,905.11/x
  3. Step 3: Cross multiply
    67,419,594.79x = 93,004,764.72 × 40,950,905.11
  4. Step 4: Simplify right side
    67,419,594.79x = 3,808,629,294,826,595.50
  5. Step 5: Solve for x
    x = 3,808,629,294,826,595.50/67,419,594.79
  6. Step 6: Final answer
    x = 56,491,429.63

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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.