Home / 40,992,140.80-61,488,211.20-29,513,015.20

Finding the Fourth Proportional to 40,992,140.80, 61,488,211.20 and 29,513,015.20

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Solution

The fourth proportional to 40,992,140.80, 61,488,211.20 and 29,513,015.20 is: 44,269,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,992,140.80 : 61,488,211.20 = 29,513,015.20 : x
  2. Step 2: Convert to fraction form
    40,992,140.80/61,488,211.20 = 29,513,015.20/x
  3. Step 3: Cross multiply
    40,992,140.80x = 61,488,211.20 × 29,513,015.20
  4. Step 4: Simplify right side
    40,992,140.80x = 1,814,702,511,766,410.25
  5. Step 5: Solve for x
    x = 1,814,702,511,766,410.25/40,992,140.80
  6. Step 6: Final answer
    x = 44,269,522.80

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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.