Home / 129,734,616.90-194,601,925.35-43,444,344.90

Finding the Fourth Proportional to 129,734,616.90, 194,601,925.35 and 43,444,344.90

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Solution

The fourth proportional to 129,734,616.90, 194,601,925.35 and 43,444,344.90 is: 65,166,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,734,616.90 : 194,601,925.35 = 43,444,344.90 : x
  2. Step 2: Convert to fraction form
    129,734,616.90/194,601,925.35 = 43,444,344.90/x
  3. Step 3: Cross multiply
    129,734,616.90x = 194,601,925.35 × 43,444,344.90
  4. Step 4: Simplify right side
    129,734,616.90x = 8,454,353,163,109,453
  5. Step 5: Solve for x
    x = 8,454,353,163,109,453/129,734,616.90
  6. Step 6: Final answer
    x = 65,166,517.35

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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.