Home / 63,968.47-95,973.93-19,595.66

Finding the Fourth Proportional to 63,968.47, 95,973.93 and 19,595.66

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Solution

The fourth proportional to 63,968.47, 95,973.93 and 19,595.66 is: 29,399.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968.47 : 95,973.93 = 19,595.66 : x
  2. Step 2: Convert to fraction form
    63,968.47/95,973.93 = 19,595.66/x
  3. Step 3: Cross multiply
    63,968.47x = 95,973.93 × 19,595.66
  4. Step 4: Simplify right side
    63,968.47x = 1,880,672,021.27
  5. Step 5: Solve for x
    x = 1,880,672,021.27/63,968.47
  6. Step 6: Final answer
    x = 29,399.99

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1.5x scale

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.