Home / 62,502,949.06-86,245,890.03-36,042,280.20

Finding the Fourth Proportional to 62,502,949.06, 86,245,890.03 and 36,042,280.20

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Solution

The fourth proportional to 62,502,949.06, 86,245,890.03 and 36,042,280.20 is: 49,733,629.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,502,949.06 : 86,245,890.03 = 36,042,280.20 : x
  2. Step 2: Convert to fraction form
    62,502,949.06/86,245,890.03 = 36,042,280.20/x
  3. Step 3: Cross multiply
    62,502,949.06x = 86,245,890.03 × 36,042,280.20
  4. Step 4: Simplify right side
    62,502,949.06x = 3,108,498,534,559,646.50
  5. Step 5: Solve for x
    x = 3,108,498,534,559,646.50/62,502,949.06
  6. Step 6: Final answer
    x = 49,733,629.87

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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.