Home / 103,340,400.75-154,986,113.61-29,561,905.94

Finding the Fourth Proportional to 103,340,400.75, 154,986,113.61 and 29,561,905.94

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Solution

The fourth proportional to 103,340,400.75, 154,986,113.61 and 29,561,905.94 is: 44,335,853.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,340,400.75 : 154,986,113.61 = 29,561,905.94 : x
  2. Step 2: Convert to fraction form
    103,340,400.75/154,986,113.61 = 29,561,905.94/x
  3. Step 3: Cross multiply
    103,340,400.75x = 154,986,113.61 × 29,561,905.94
  4. Step 4: Simplify right side
    103,340,400.75x = 4,581,684,911,770,043
  5. Step 5: Solve for x
    x = 4,581,684,911,770,043/103,340,400.75
  6. Step 6: Final answer
    x = 44,335,853.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.