Home / 63,980.15-95,966.76-19,607.03

Finding the Fourth Proportional to 63,980.15, 95,966.76 and 19,607.03

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Solution

The fourth proportional to 63,980.15, 95,966.76 and 19,607.03 is: 29,409.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,980.15 : 95,966.76 = 19,607.03 : x
  2. Step 2: Convert to fraction form
    63,980.15/95,966.76 = 19,607.03/x
  3. Step 3: Cross multiply
    63,980.15x = 95,966.76 × 19,607.03
  4. Step 4: Simplify right side
    63,980.15x = 1,881,623,142.32
  5. Step 5: Solve for x
    x = 1,881,623,142.32/63,980.15
  6. Step 6: Final answer
    x = 29,409.48

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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.