Home / 74,526,086.40-111,789,129.60-23,408,023.20

Finding the Fourth Proportional to 74,526,086.40, 111,789,129.60 and 23,408,023.20

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Solution

The fourth proportional to 74,526,086.40, 111,789,129.60 and 23,408,023.20 is: 35,112,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,526,086.40 : 111,789,129.60 = 23,408,023.20 : x
  2. Step 2: Convert to fraction form
    74,526,086.40/111,789,129.60 = 23,408,023.20/x
  3. Step 3: Cross multiply
    74,526,086.40x = 111,789,129.60 × 23,408,023.20
  4. Step 4: Simplify right side
    74,526,086.40x = 2,616,762,539,184,606.50
  5. Step 5: Solve for x
    x = 2,616,762,539,184,606.50/74,526,086.40
  6. Step 6: Final answer
    x = 35,112,034.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.