Home / 74,782,277.70-112,183,914.15-23,658,965.70

Finding the Fourth Proportional to 74,782,277.70, 112,183,914.15 and 23,658,965.70

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Solution

The fourth proportional to 74,782,277.70, 112,183,914.15 and 23,658,965.70 is: 35,491,769.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,782,277.70 : 112,183,914.15 = 23,658,965.70 : x
  2. Step 2: Convert to fraction form
    74,782,277.70/112,183,914.15 = 23,658,965.70/x
  3. Step 3: Cross multiply
    74,782,277.70x = 112,183,914.15 × 23,658,965.70
  4. Step 4: Simplify right side
    74,782,277.70x = 2,654,155,376,966,594.50
  5. Step 5: Solve for x
    x = 2,654,155,376,966,594.50/74,782,277.70
  6. Step 6: Final answer
    x = 35,491,769.69

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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.