Home / 54,699,443.25-75,485,459.12-29,581,552.55

Finding the Fourth Proportional to 54,699,443.25, 75,485,459.12 and 29,581,552.55

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Solution

The fourth proportional to 54,699,443.25, 75,485,459.12 and 29,581,552.55 is: 40,822,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,699,443.25 : 75,485,459.12 = 29,581,552.55 : x
  2. Step 2: Convert to fraction form
    54,699,443.25/75,485,459.12 = 29,581,552.55/x
  3. Step 3: Cross multiply
    54,699,443.25x = 75,485,459.12 × 29,581,552.55
  4. Step 4: Simplify right side
    54,699,443.25x = 2,232,977,075,193,821.75
  5. Step 5: Solve for x
    x = 2,232,977,075,193,821.75/54,699,443.25
  6. Step 6: Final answer
    x = 40,822,665.51

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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.