Home / 74,891,201.10-112,336,801.65-49,361,037.90

Finding the Fourth Proportional to 74,891,201.10, 112,336,801.65 and 49,361,037.90

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Solution

The fourth proportional to 74,891,201.10, 112,336,801.65 and 49,361,037.90 is: 74,041,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,891,201.10 : 112,336,801.65 = 49,361,037.90 : x
  2. Step 2: Convert to fraction form
    74,891,201.10/112,336,801.65 = 49,361,037.90/x
  3. Step 3: Cross multiply
    74,891,201.10x = 112,336,801.65 × 49,361,037.90
  4. Step 4: Simplify right side
    74,891,201.10x = 5,545,061,123,810,433
  5. Step 5: Solve for x
    x = 5,545,061,123,810,433/74,891,201.10
  6. Step 6: Final answer
    x = 74,041,556.85

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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.