Home / 68,180,813.15-94,088,898.92-37,240,973.15

Finding the Fourth Proportional to 68,180,813.15, 94,088,898.92 and 37,240,973.15

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Solution

The fourth proportional to 68,180,813.15, 94,088,898.92 and 37,240,973.15 is: 51,392,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,180,813.15 : 94,088,898.92 = 37,240,973.15 : x
  2. Step 2: Convert to fraction form
    68,180,813.15/94,088,898.92 = 37,240,973.15/x
  3. Step 3: Cross multiply
    68,180,813.15x = 94,088,898.92 × 37,240,973.15
  4. Step 4: Simplify right side
    68,180,813.15x = 3,503,962,158,206,579
  5. Step 5: Solve for x
    x = 3,503,962,158,206,579/68,180,813.15
  6. Step 6: Final answer
    x = 51,392,202.53

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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.