Home / 75,887,951.92-113,814,891.10-34,908,033.40

Finding the Fourth Proportional to 75,887,951.92, 113,814,891.10 and 34,908,033.40

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Solution

The fourth proportional to 75,887,951.92, 113,814,891.10 and 34,908,033.40 is: 52,354,213.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,887,951.92 : 113,814,891.10 = 34,908,033.40 : x
  2. Step 2: Convert to fraction form
    75,887,951.92/113,814,891.10 = 34,908,033.40/x
  3. Step 3: Cross multiply
    75,887,951.92x = 113,814,891.10 × 34,908,033.40
  4. Step 4: Simplify right side
    75,887,951.92x = 3,973,054,019,936,162.50
  5. Step 5: Solve for x
    x = 3,973,054,019,936,162.50/75,887,951.92
  6. Step 6: Final answer
    x = 52,354,213.28

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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.