Home / 116,920,938.90-175,364,819.55-36,150,071.70

Finding the Fourth Proportional to 116,920,938.90, 175,364,819.55 and 36,150,071.70

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Solution

The fourth proportional to 116,920,938.90, 175,364,819.55 and 36,150,071.70 is: 54,219,978.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,920,938.90 : 175,364,819.55 = 36,150,071.70 : x
  2. Step 2: Convert to fraction form
    116,920,938.90/175,364,819.55 = 36,150,071.70/x
  3. Step 3: Cross multiply
    116,920,938.90x = 175,364,819.55 × 36,150,071.70
  4. Step 4: Simplify right side
    116,920,938.90x = 6,339,450,800,390,063
  5. Step 5: Solve for x
    x = 6,339,450,800,390,063/116,920,938.90
  6. Step 6: Final answer
    x = 54,219,978.56

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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.