Home / 169,530,780.75-254,334,079.13-61,825,404.75

Finding the Fourth Proportional to 169,530,780.75, 254,334,079.13 and 61,825,404.75

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Solution

The fourth proportional to 169,530,780.75, 254,334,079.13 and 61,825,404.75 is: 92,751,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,530,780.75 : 254,334,079.13 = 61,825,404.75 : x
  2. Step 2: Convert to fraction form
    169,530,780.75/254,334,079.13 = 61,825,404.75/x
  3. Step 3: Cross multiply
    169,530,780.75x = 254,334,079.13 × 61,825,404.75
  4. Step 4: Simplify right side
    169,530,780.75x = 15,724,307,383,621,650
  5. Step 5: Solve for x
    x = 15,724,307,383,621,650/169,530,780.75
  6. Step 6: Final answer
    x = 92,751,931.62

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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.