Home / 54,188,001.76-74,779,481.46-29,408,182.06

Finding the Fourth Proportional to 54,188,001.76, 74,779,481.46 and 29,408,182.06

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Solution

The fourth proportional to 54,188,001.76, 74,779,481.46 and 29,408,182.06 is: 40,583,312.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,188,001.76 : 74,779,481.46 = 29,408,182.06 : x
  2. Step 2: Convert to fraction form
    54,188,001.76/74,779,481.46 = 29,408,182.06/x
  3. Step 3: Cross multiply
    54,188,001.76x = 74,779,481.46 × 29,408,182.06
  4. Step 4: Simplify right side
    54,188,001.76x = 2,199,128,605,128,074.25
  5. Step 5: Solve for x
    x = 2,199,128,605,128,074.25/54,188,001.76
  6. Step 6: Final answer
    x = 40,583,312.43

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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.