Home / 99,660,571.65-149,490,857.48-63,150,574.95

Finding the Fourth Proportional to 99,660,571.65, 149,490,857.48 and 63,150,574.95

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Solution

The fourth proportional to 99,660,571.65, 149,490,857.48 and 63,150,574.95 is: 94,725,862.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,660,571.65 : 149,490,857.48 = 63,150,574.95 : x
  2. Step 2: Convert to fraction form
    99,660,571.65/149,490,857.48 = 63,150,574.95/x
  3. Step 3: Cross multiply
    99,660,571.65x = 149,490,857.48 × 63,150,574.95
  4. Step 4: Simplify right side
    99,660,571.65x = 9,440,433,599,314,756
  5. Step 5: Solve for x
    x = 9,440,433,599,314,756/99,660,571.65
  6. Step 6: Final answer
    x = 94,725,862.43

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Similar ratio
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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.