Home / 54,188,004.76-74,779,485.60-29,408,185.06

Finding the Fourth Proportional to 54,188,004.76, 74,779,485.60 and 29,408,185.06

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Solution

The fourth proportional to 54,188,004.76, 74,779,485.60 and 29,408,185.06 is: 40,583,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,188,004.76 : 74,779,485.60 = 29,408,185.06 : x
  2. Step 2: Convert to fraction form
    54,188,004.76/74,779,485.60 = 29,408,185.06/x
  3. Step 3: Cross multiply
    54,188,004.76x = 74,779,485.60 × 29,408,185.06
  4. Step 4: Simplify right side
    54,188,004.76x = 2,199,128,951,216,404.75
  5. Step 5: Solve for x
    x = 2,199,128,951,216,404.75/54,188,004.76
  6. Step 6: Final answer
    x = 40,583,316.57

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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.