Home / 61,858,009.44-85,362,564.12-34,355,959.56

Finding the Fourth Proportional to 61,858,009.44, 85,362,564.12 and 34,355,959.56

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Solution

The fourth proportional to 61,858,009.44, 85,362,564.12 and 34,355,959.56 is: 47,410,397.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,858,009.44 : 85,362,564.12 = 34,355,959.56 : x
  2. Step 2: Convert to fraction form
    61,858,009.44/85,362,564.12 = 34,355,959.56/x
  3. Step 3: Cross multiply
    61,858,009.44x = 85,362,564.12 × 34,355,959.56
  4. Step 4: Simplify right side
    61,858,009.44x = 2,932,712,800,844,627.50
  5. Step 5: Solve for x
    x = 2,932,712,800,844,627.50/61,858,009.44
  6. Step 6: Final answer
    x = 47,410,397.25

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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.