Home / 61,106,988.20-84,325,961.86-33,604,917.26

Finding the Fourth Proportional to 61,106,988.20, 84,325,961.86 and 33,604,917.26

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Solution

The fourth proportional to 61,106,988.20, 84,325,961.86 and 33,604,917.26 is: 46,373,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,106,988.20 : 84,325,961.86 = 33,604,917.26 : x
  2. Step 2: Convert to fraction form
    61,106,988.20/84,325,961.86 = 33,604,917.26/x
  3. Step 3: Cross multiply
    61,106,988.20x = 84,325,961.86 × 33,604,917.26
  4. Step 4: Simplify right side
    61,106,988.20x = 2,833,766,970,669,574
  5. Step 5: Solve for x
    x = 2,833,766,970,669,574/61,106,988.20
  6. Step 6: Final answer
    x = 46,373,860.90

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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.