Home / 56,492,907.90-84,625,930.17-47,819,868.54

Finding the Fourth Proportional to 56,492,907.90, 84,625,930.17 and 47,819,868.54

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Solution

The fourth proportional to 56,492,907.90, 84,625,930.17 and 47,819,868.54 is: 71,633,785.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,492,907.90 : 84,625,930.17 = 47,819,868.54 : x
  2. Step 2: Convert to fraction form
    56,492,907.90/84,625,930.17 = 47,819,868.54/x
  3. Step 3: Cross multiply
    56,492,907.90x = 84,625,930.17 × 47,819,868.54
  4. Step 4: Simplify right side
    56,492,907.90x = 4,046,800,855,804,620
  5. Step 5: Solve for x
    x = 4,046,800,855,804,620/56,492,907.90
  6. Step 6: Final answer
    x = 71,633,785.66

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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.