Home / 54,050,773.12-74,590,107.12-29,271,152.32

Finding the Fourth Proportional to 54,050,773.12, 74,590,107.12 and 29,271,152.32

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Solution

The fourth proportional to 54,050,773.12, 74,590,107.12 and 29,271,152.32 is: 40,394,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,050,773.12 : 74,590,107.12 = 29,271,152.32 : x
  2. Step 2: Convert to fraction form
    54,050,773.12/74,590,107.12 = 29,271,152.32/x
  3. Step 3: Cross multiply
    54,050,773.12x = 74,590,107.12 × 29,271,152.32
  4. Step 4: Simplify right side
    54,050,773.12x = 2,183,338,387,074,636.75
  5. Step 5: Solve for x
    x = 2,183,338,387,074,636.75/54,050,773.12
  6. Step 6: Final answer
    x = 40,394,211.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.