Home / 63,136.62-94,590.06-36,761.40

Finding the Fourth Proportional to 63,136.62, 94,590.06 and 36,761.40

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Solution

The fourth proportional to 63,136.62, 94,590.06 and 36,761.40 is: 55,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,136.62 : 94,590.06 = 36,761.40 : x
  2. Step 2: Convert to fraction form
    63,136.62/94,590.06 = 36,761.40/x
  3. Step 3: Cross multiply
    63,136.62x = 94,590.06 × 36,761.40
  4. Step 4: Simplify right side
    63,136.62x = 3,477,263,031.68
  5. Step 5: Solve for x
    x = 3,477,263,031.68/63,136.62
  6. Step 6: Final answer
    x = 55,075.22

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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.