Home / 63,820.90-95,741.48-19,437.36

Finding the Fourth Proportional to 63,820.90, 95,741.48 and 19,437.36

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Solution

The fourth proportional to 63,820.90, 95,741.48 and 19,437.36 is: 29,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,820.90 : 95,741.48 = 19,437.36 : x
  2. Step 2: Convert to fraction form
    63,820.90/95,741.48 = 19,437.36/x
  3. Step 3: Cross multiply
    63,820.90x = 95,741.48 × 19,437.36
  4. Step 4: Simplify right side
    63,820.90x = 1,860,961,613.69
  5. Step 5: Solve for x
    x = 1,860,961,613.69/63,820.90
  6. Step 6: Final answer
    x = 29,159.13

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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.