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Finding the Fourth Proportional to 60,377.34, 90,536.88 and 25,307.58

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Solution

The fourth proportional to 60,377.34, 90,536.88 and 25,307.58 is: 37,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,377.34 : 90,536.88 = 25,307.58 : x
  2. Step 2: Convert to fraction form
    60,377.34/90,536.88 = 25,307.58/x
  3. Step 3: Cross multiply
    60,377.34x = 90,536.88 × 25,307.58
  4. Step 4: Simplify right side
    60,377.34x = 2,291,269,333.55
  5. Step 5: Solve for x
    x = 2,291,269,333.55/60,377.34
  6. Step 6: Final answer
    x = 37,949.16

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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.