Home / 54,188,001.01-74,779,480.43-29,408,181.31

Finding the Fourth Proportional to 54,188,001.01, 74,779,480.43 and 29,408,181.31

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Solution

The fourth proportional to 54,188,001.01, 74,779,480.43 and 29,408,181.31 is: 40,583,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,188,001.01 : 74,779,480.43 = 29,408,181.31 : x
  2. Step 2: Convert to fraction form
    54,188,001.01/74,779,480.43 = 29,408,181.31/x
  3. Step 3: Cross multiply
    54,188,001.01x = 74,779,480.43 × 29,408,181.31
  4. Step 4: Simplify right side
    54,188,001.01x = 2,199,128,518,753,036.75
  5. Step 5: Solve for x
    x = 2,199,128,518,753,036.75/54,188,001.01
  6. Step 6: Final answer
    x = 40,583,311.39

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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.