Home / 63,970.53-95,974.27-19,603.82

Finding the Fourth Proportional to 63,970.53, 95,974.27 and 19,603.82

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Solution

The fourth proportional to 63,970.53, 95,974.27 and 19,603.82 is: 29,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,970.53 : 95,974.27 = 19,603.82 : x
  2. Step 2: Convert to fraction form
    63,970.53/95,974.27 = 19,603.82/x
  3. Step 3: Cross multiply
    63,970.53x = 95,974.27 × 19,603.82
  4. Step 4: Simplify right side
    63,970.53x = 1,881,462,504.64
  5. Step 5: Solve for x
    x = 1,881,462,504.64/63,970.53
  6. Step 6: Final answer
    x = 29,411.40

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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.