Home / 62,943,964.08-86,778,910.08-47,195,989.44

Finding the Fourth Proportional to 62,943,964.08, 86,778,910.08 and 47,195,989.44

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Solution

The fourth proportional to 62,943,964.08, 86,778,910.08 and 47,195,989.44 is: 65,067,661.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,943,964.08 : 86,778,910.08 = 47,195,989.44 : x
  2. Step 2: Convert to fraction form
    62,943,964.08/86,778,910.08 = 47,195,989.44/x
  3. Step 3: Cross multiply
    62,943,964.08x = 86,778,910.08 × 47,195,989.44
  4. Step 4: Simplify right side
    62,943,964.08x = 4,095,616,523,750,389.50
  5. Step 5: Solve for x
    x = 4,095,616,523,750,389.50/62,943,964.08
  6. Step 6: Final answer
    x = 65,067,661.11

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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.