Home / 89,383,776.40-134,075,664.60-48,569,107.60

Finding the Fourth Proportional to 89,383,776.40, 134,075,664.60 and 48,569,107.60

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Solution

The fourth proportional to 89,383,776.40, 134,075,664.60 and 48,569,107.60 is: 72,853,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,383,776.40 : 134,075,664.60 = 48,569,107.60 : x
  2. Step 2: Convert to fraction form
    89,383,776.40/134,075,664.60 = 48,569,107.60/x
  3. Step 3: Cross multiply
    89,383,776.40x = 134,075,664.60 × 48,569,107.60
  4. Step 4: Simplify right side
    89,383,776.40x = 6,511,935,380,498,911
  5. Step 5: Solve for x
    x = 6,511,935,380,498,911/89,383,776.40
  6. Step 6: Final answer
    x = 72,853,661.40

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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.