Home / 74,001,023.18-102,097,935.12-43,055,213.75

Finding the Fourth Proportional to 74,001,023.18, 102,097,935.12 and 43,055,213.75

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Solution

The fourth proportional to 74,001,023.18, 102,097,935.12 and 43,055,213.75 is: 59,402,535.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,001,023.18 : 102,097,935.12 = 43,055,213.75 : x
  2. Step 2: Convert to fraction form
    74,001,023.18/102,097,935.12 = 43,055,213.75/x
  3. Step 3: Cross multiply
    74,001,023.18x = 102,097,935.12 × 43,055,213.75
  4. Step 4: Simplify right side
    74,001,023.18x = 4,395,848,419,299,465.50
  5. Step 5: Solve for x
    x = 4,395,848,419,299,465.50/74,001,023.18
  6. Step 6: Final answer
    x = 59,402,535.68

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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.