Home / 89,366,954.20-134,050,431.30-63,290,915.80

Finding the Fourth Proportional to 89,366,954.20, 134,050,431.30 and 63,290,915.80

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Solution

The fourth proportional to 89,366,954.20, 134,050,431.30 and 63,290,915.80 is: 94,936,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,954.20 : 134,050,431.30 = 63,290,915.80 : x
  2. Step 2: Convert to fraction form
    89,366,954.20/134,050,431.30 = 63,290,915.80/x
  3. Step 3: Cross multiply
    89,366,954.20x = 134,050,431.30 × 63,290,915.80
  4. Step 4: Simplify right side
    89,366,954.20x = 8,484,174,560,361,984
  5. Step 5: Solve for x
    x = 8,484,174,560,361,984/89,366,954.20
  6. Step 6: Final answer
    x = 94,936,373.70

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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.