Home / 63,881.04-95,752.76-30,530.21

Finding the Fourth Proportional to 63,881.04, 95,752.76 and 30,530.21

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Solution

The fourth proportional to 63,881.04, 95,752.76 and 30,530.21 is: 45,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,881.04 : 95,752.76 = 30,530.21 : x
  2. Step 2: Convert to fraction form
    63,881.04/95,752.76 = 30,530.21/x
  3. Step 3: Cross multiply
    63,881.04x = 95,752.76 × 30,530.21
  4. Step 4: Simplify right side
    63,881.04x = 2,923,351,239.46
  5. Step 5: Solve for x
    x = 2,923,351,239.46/63,881.04
  6. Step 6: Final answer
    x = 45,762.42

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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.