Home / 42,998,359.52-59,343,593.48-25,362,243.90

Finding the Fourth Proportional to 42,998,359.52, 59,343,593.48 and 25,362,243.90

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Solution

The fourth proportional to 42,998,359.52, 59,343,593.48 and 25,362,243.90 is: 35,003,351.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,998,359.52 : 59,343,593.48 = 25,362,243.90 : x
  2. Step 2: Convert to fraction form
    42,998,359.52/59,343,593.48 = 25,362,243.90/x
  3. Step 3: Cross multiply
    42,998,359.52x = 59,343,593.48 × 25,362,243.90
  4. Step 4: Simplify right side
    42,998,359.52x = 1,505,086,691,742,209.50
  5. Step 5: Solve for x
    x = 1,505,086,691,742,209.50/42,998,359.52
  6. Step 6: Final answer
    x = 35,003,351.49

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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.