Home / 65,352,957.70-98,040,076.08-19,299,484.72

Finding the Fourth Proportional to 65,352,957.70, 98,040,076.08 and 19,299,484.72

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Solution

The fourth proportional to 65,352,957.70, 98,040,076.08 and 19,299,484.72 is: 28,952,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,352,957.70 : 98,040,076.08 = 19,299,484.72 : x
  2. Step 2: Convert to fraction form
    65,352,957.70/98,040,076.08 = 19,299,484.72/x
  3. Step 3: Cross multiply
    65,352,957.70x = 98,040,076.08 × 19,299,484.72
  4. Step 4: Simplify right side
    65,352,957.70x = 1,892,122,950,253,597.25
  5. Step 5: Solve for x
    x = 1,892,122,950,253,597.25/65,352,957.70
  6. Step 6: Final answer
    x = 28,952,369.06

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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.