Home / 63,149.22-94,595.04-39,378.96

Finding the Fourth Proportional to 63,149.22, 94,595.04 and 39,378.96

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Solution

The fourth proportional to 63,149.22, 94,595.04 and 39,378.96 is: 58,988.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149.22 : 94,595.04 = 39,378.96 : x
  2. Step 2: Convert to fraction form
    63,149.22/94,595.04 = 39,378.96/x
  3. Step 3: Cross multiply
    63,149.22x = 94,595.04 × 39,378.96
  4. Step 4: Simplify right side
    63,149.22x = 3,725,054,296.36
  5. Step 5: Solve for x
    x = 3,725,054,296.36/63,149.22
  6. Step 6: Final answer
    x = 58,988.13

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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.