Home / 63,079,687.75-94,635,512.90-19,362,662.64

Finding the Fourth Proportional to 63,079,687.75, 94,635,512.90 and 19,362,662.64

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Solution

The fourth proportional to 63,079,687.75, 94,635,512.90 and 19,362,662.64 is: 29,048,899.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079,687.75 : 94,635,512.90 = 19,362,662.64 : x
  2. Step 2: Convert to fraction form
    63,079,687.75/94,635,512.90 = 19,362,662.64/x
  3. Step 3: Cross multiply
    63,079,687.75x = 94,635,512.90 × 19,362,662.64
  4. Step 4: Simplify right side
    63,079,687.75x = 1,832,395,510,046,068.25
  5. Step 5: Solve for x
    x = 1,832,395,510,046,068.25/63,079,687.75
  6. Step 6: Final answer
    x = 29,048,899.50

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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.