Home / 54,373,280.82-75,036,775.23-29,595,259.32

Finding the Fourth Proportional to 54,373,280.82, 75,036,775.23 and 29,595,259.32

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Solution

The fourth proportional to 54,373,280.82, 75,036,775.23 and 29,595,259.32 is: 40,842,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,373,280.82 : 75,036,775.23 = 29,595,259.32 : x
  2. Step 2: Convert to fraction form
    54,373,280.82/75,036,775.23 = 29,595,259.32/x
  3. Step 3: Cross multiply
    54,373,280.82x = 75,036,775.23 × 29,595,259.32
  4. Step 4: Simplify right side
    54,373,280.82x = 2,220,732,821,468,402.75
  5. Step 5: Solve for x
    x = 2,220,732,821,468,402.75/54,373,280.82
  6. Step 6: Final answer
    x = 40,842,354.70

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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.