Home / 68,419,259.04-94,342,917.44-43,600,130

Finding the Fourth Proportional to 68,419,259.04, 94,342,917.44 and 43,600,130

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Solution

The fourth proportional to 68,419,259.04, 94,342,917.44 and 43,600,130 is: 60,119,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,419,259.04 : 94,342,917.44 = 43,600,130 : x
  2. Step 2: Convert to fraction form
    68,419,259.04/94,342,917.44 = 43,600,130/x
  3. Step 3: Cross multiply
    68,419,259.04x = 94,342,917.44 × 43,600,130
  4. Step 4: Simplify right side
    68,419,259.04x = 4,113,363,464,963,267
  5. Step 5: Solve for x
    x = 4,113,363,464,963,267/68,419,259.04
  6. Step 6: Final answer
    x = 60,119,965.09

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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.