Home / 54,245,832.03-74,860,598.12-29,466,011.12

Finding the Fourth Proportional to 54,245,832.03, 74,860,598.12 and 29,466,011.12

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Solution

The fourth proportional to 54,245,832.03, 74,860,598.12 and 29,466,011.12 is: 40,663,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,245,832.03 : 74,860,598.12 = 29,466,011.12 : x
  2. Step 2: Convert to fraction form
    54,245,832.03/74,860,598.12 = 29,466,011.12/x
  3. Step 3: Cross multiply
    54,245,832.03x = 74,860,598.12 × 29,466,011.12
  4. Step 4: Simplify right side
    54,245,832.03x = 2,205,843,216,132,137.75
  5. Step 5: Solve for x
    x = 2,205,843,216,132,137.75/54,245,832.03
  6. Step 6: Final answer
    x = 40,663,828.60

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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.