Home / 83,214,809.60-124,822,603.20-29,362,121.60

Finding the Fourth Proportional to 83,214,809.60, 124,822,603.20 and 29,362,121.60

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Solution

The fourth proportional to 83,214,809.60, 124,822,603.20 and 29,362,121.60 is: 44,043,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,214,809.60 : 124,822,603.20 = 29,362,121.60 : x
  2. Step 2: Convert to fraction form
    83,214,809.60/124,822,603.20 = 29,362,121.60/x
  3. Step 3: Cross multiply
    83,214,809.60x = 124,822,603.20 × 29,362,121.60
  4. Step 4: Simplify right side
    83,214,809.60x = 3,665,056,453,586,949.50
  5. Step 5: Solve for x
    x = 3,665,056,453,586,949.50/83,214,809.60
  6. Step 6: Final answer
    x = 44,043,319.59

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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.