Home / 63,098,242.56-94,637,890.92-19,961,840.88

Finding the Fourth Proportional to 63,098,242.56, 94,637,890.92 and 19,961,840.88

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Solution

The fourth proportional to 63,098,242.56, 94,637,890.92 and 19,961,840.88 is: 29,939,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,098,242.56 : 94,637,890.92 = 19,961,840.88 : x
  2. Step 2: Convert to fraction form
    63,098,242.56/94,637,890.92 = 19,961,840.88/x
  3. Step 3: Cross multiply
    63,098,242.56x = 94,637,890.92 × 19,961,840.88
  4. Step 4: Simplify right side
    63,098,242.56x = 1,889,146,519,763,836.75
  5. Step 5: Solve for x
    x = 1,889,146,519,763,836.75/63,098,242.56
  6. Step 6: Final answer
    x = 29,939,764.45

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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.