Home / 62,451,021.90-93,676,532.85-55,754,865.30

Finding the Fourth Proportional to 62,451,021.90, 93,676,532.85 and 55,754,865.30

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Solution

The fourth proportional to 62,451,021.90, 93,676,532.85 and 55,754,865.30 is: 83,632,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,451,021.90 : 93,676,532.85 = 55,754,865.30 : x
  2. Step 2: Convert to fraction form
    62,451,021.90/93,676,532.85 = 55,754,865.30/x
  3. Step 3: Cross multiply
    62,451,021.90x = 93,676,532.85 × 55,754,865.30
  4. Step 4: Simplify right side
    62,451,021.90x = 5,222,922,470,822,774
  5. Step 5: Solve for x
    x = 5,222,922,470,822,774/62,451,021.90
  6. Step 6: Final answer
    x = 83,632,297.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.