Home / 106,401,843.60-146,834,607.16-59,358,917.28

Finding the Fourth Proportional to 106,401,843.60, 146,834,607.16 and 59,358,917.28

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Solution

The fourth proportional to 106,401,843.60, 146,834,607.16 and 59,358,917.28 is: 81,915,340.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,401,843.60 : 146,834,607.16 = 59,358,917.28 : x
  2. Step 2: Convert to fraction form
    106,401,843.60/146,834,607.16 = 59,358,917.28/x
  3. Step 3: Cross multiply
    106,401,843.60x = 146,834,607.16 × 59,358,917.28
  4. Step 4: Simplify right side
    106,401,843.60x = 8,715,943,300,251,736
  5. Step 5: Solve for x
    x = 8,715,943,300,251,736/106,401,843.60
  6. Step 6: Final answer
    x = 81,915,340.99

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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.